41554 blogs · [ { "id": "01a08774-0196-7017-933c-7a3e924a33e0", "title": "Sphinx Cryptarithm #13", "url": "https://enigmaticcode.wordpress.com/2026/01/05/sphinx-cryptarithm-13/", "published_at": "2026-01-05T11:25:14+00:00" }, { "id": "01a08774-0196-7017-933c-7a3e9304010f", "title": "BrainTwister #107: Prime products", "url": "https://enigmaticcode.wordpress.com/2026/01/01/braintwister-107-prime-products/", "published_at": "2026-01-01T08:28:40+00:00" }, { "id": "01a08774-0196-7017-933c-7a3e93d96383", "title": "2025 in review", "url": "https://enigmaticcode.wordpress.com/2025/12/31/2025-in-review/", "published_at": "2025-12-31T15:34:12+00:00" }, { "id": "01a08774-0196-7017-933c-7a3e94bef7f6", "title": "Sphinx Cryptarithm #12", "url": "https://enigmaticcode.wordpress.com/2025/12/29/sphinx-cryptarithm-12/", "published_at": "2025-12-29T09:12:10+00:00" }, { "id": "01a0c50b-1b71-718c-b051-455448a73a65", "title": "BrainTwister #106: Indices behaving oddly", "url": 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"2025-11-27T09:25:51+00:00" }, { "id": "01a0c50b-1b71-718c-b051-455451674274", "title": "Tantalizer 86: Flip-flop", "url": "https://enigmaticcode.wordpress.com/2025/11/26/tantalizer-86-flip-flop/", "published_at": "2025-11-26T09:13:21+00:00" }, { "id": "01a0c50b-1b71-718c-b051-455451a7b3b3", "title": "Sphinx Cryptarithm #4", "url": "https://enigmaticcode.wordpress.com/2025/11/24/sphinx-cryptarithm-4/", "published_at": "2025-11-24T08:58:59+00:00" }, { "id": "01a0c50b-1b71-718c-b051-4554529900de", "title": "BrainTwister #100: Tricky angles", "url": "https://enigmaticcode.wordpress.com/2025/11/20/braintwister-100-tricky-angles/", "published_at": "2025-11-20T08:03:22+00:00" }, { "id": "01a0c50b-1b71-718c-b051-455452e485ab", "title": "Tantalizer 85: Thought for food", "url": "https://enigmaticcode.wordpress.com/2025/11/19/tantalizer-85-thought-for-food/", "published_at": "2025-11-19T16:23:33+00:00" }, { "id": "01a0c50b-1b71-718c-b051-455453531bcd", "title": "Sphinx Cryptarithm #3", "url": "https://enigmaticcode.wordpress.com/2025/11/17/sphinx-cryptarithm-3/", "published_at": "2025-11-17T08:47:56+00:00" }, { "id": "01a0c50b-1b71-718c-b051-4554540cf03a", "title": "BrainTwister #99: Hat trick", "url": "https://enigmaticcode.wordpress.com/2025/11/13/braintwister-99-hat-trick/", "published_at": "2025-11-13T09:04:14+00:00" }, { "id": "01a0c50b-1b71-718c-b051-455454116089", "title": "Tantalizer 84: Ficts and Facts", "url": "https://enigmaticcode.wordpress.com/2025/11/12/tantalizer-84-ficts-and-facts/", "published_at": "2025-11-12T10:06:49+00:00" }, { "id": "01a0c50b-1b71-718c-b051-45545475da2d", "title": "Sphinx Cryptarithm #2", "url": "https://enigmaticcode.wordpress.com/2025/11/10/sphinx-cryptarithm-2/", "published_at": "2025-11-10T09:01:03+00:00" }, { "id": "01a0c50b-1b71-718c-b051-455454d0074c", "title": "BrainTwister #98: S⋅P numbers", "url": "https://enigmaticcode.wordpress.com/2025/11/06/braintwister-98-s%e2%8b%85p-numbers/", "published_at": "2025-11-06T08:36:02+00:00" }, { "id": "01a0c50b-1b71-718c-b051-45545506fa6f", "title": "Tantalizer 83: Arcadia", "url": "https://enigmaticcode.wordpress.com/2025/11/05/tantalizer-83-arcadia/", "published_at": "2025-11-05T09:28:39+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc4f7f237b", "title": "BrainTwister #97: Picking and choosing", "url": "https://enigmaticcode.wordpress.com/2025/10/30/braintwister-97-picking-and-choosing/", "published_at": "2025-10-30T07:52:22+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc50074eb1", "title": "Tantalizer 82: Sovereigns", "url": "https://enigmaticcode.wordpress.com/2025/10/29/tantalizer-82-sovereigns/", "published_at": "2025-10-29T08:58:45+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc500c8617", "title": "BrainTwister #96: Multiplying dice", "url": "https://enigmaticcode.wordpress.com/2025/10/23/braintwister-96-multiplying-dice/", "published_at": "2025-10-23T07:26:48+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc506a776e", "title": "Tantalizer 81: Xenophilians", "url": "https://enigmaticcode.wordpress.com/2025/10/22/tantalizer-81-xenophilians/", "published_at": "2025-10-22T13:27:39+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc508c4ba1", "title": "BrainTwister #95: Coin roll", "url": "https://enigmaticcode.wordpress.com/2025/10/16/braintwister-95-coin-roll/", "published_at": "2025-10-16T07:18:35+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc50c55406", "title": "Tantalizer 80: Who’s for Bridge?", "url": "https://enigmaticcode.wordpress.com/2025/10/15/tantalizer-80-whos-for-bridge/", "published_at": "2025-10-15T11:11:03+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc518922ee", "title": "BrainTwister #94: Shape up", "url": "https://enigmaticcode.wordpress.com/2025/10/09/braintwister-94-shape-up/", "published_at": "2025-10-09T07:06:10+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5200ed6b", "title": "Enigma archive is now complete!", "url": "https://enigmaticcode.wordpress.com/2025/10/08/enigma-archive-is-now-complete/", "published_at": "2025-10-08T07:27:45+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc529a155d", "title": "Enigma 644: This way or that?", "url": "https://enigmaticcode.wordpress.com/2025/10/08/enigma-644-this-way-or-that/", "published_at": "2025-10-08T07:21:42+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc52e7b5a6", "title": "Enigma 679: Say uncle", "url": "https://enigmaticcode.wordpress.com/2025/10/04/enigma-679-say-uncle/", "published_at": "2025-10-04T07:14:02+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5301e2a7", "title": "BrainTwister #93: Counting gaps", "url": "https://enigmaticcode.wordpress.com/2025/10/02/braintwister-93-counting-gaps/", "published_at": "2025-10-02T07:34:12+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc53795c05", "title": "Enigma 815: Over the edge", "url": "https://enigmaticcode.wordpress.com/2025/09/29/enigma-815-over-the-edge/", "published_at": "2025-09-29T07:34:42+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc54023880", "title": "BrainTwister #92: Squares in piles", "url": "https://enigmaticcode.wordpress.com/2025/09/25/braintwister-92-squares-in-piles/", "published_at": "2025-09-25T07:20:17+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc543824d7", "title": "Enigma 695: Island of roads", "url": "https://enigmaticcode.wordpress.com/2025/09/23/enigma-695-island-of-roads/", "published_at": "2025-09-23T13:25:32+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc547d7ce0", "title": "BrainTwister #91: Balls in boxes", "url": "https://enigmaticcode.wordpress.com/2025/09/18/braintwister-91-balls-in-boxes/", "published_at": "2025-09-18T08:22:41+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5517cea9", "title": "Enigma 939: Anyone who had a heart", "url": "https://enigmaticcode.wordpress.com/2025/09/17/enigma-939-anyone-who-had-a-heart/", "published_at": "2025-09-17T12:19:03+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc55e6aa14", "title": "BrainTwister #90: Discount disco", "url": "https://enigmaticcode.wordpress.com/2025/09/11/braintwister-90-discount/", "published_at": "2025-09-11T07:45:13+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc56032a97", "title": "Enigma 628: Trans-Atlantic", "url": "https://enigmaticcode.wordpress.com/2025/09/10/enigma-628-trans-atlantic/", "published_at": "2025-09-10T13:07:11+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc56a25650", "title": "Enigma 624: The train game", "url": "https://enigmaticcode.wordpress.com/2025/09/05/enigma-624-the-train-game/", "published_at": "2025-09-05T16:43:14+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc576a42d0", "title": "BrainTwister #89: Digit differences", "url": "https://enigmaticcode.wordpress.com/2025/09/04/braintwister-89-digit-differences/", "published_at": "2025-09-04T07:46:33+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc579dd140", "title": "BrainTwister #88: Double base", "url": "https://enigmaticcode.wordpress.com/2025/08/28/braintwister-88-double-base/", "published_at": "2025-08-28T07:11:10+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc57af5284", "title": "Enigma 735: Am I blue?", "url": "https://enigmaticcode.wordpress.com/2025/08/25/enigma-735-am-i-blue/", "published_at": "2025-08-25T05:51:53+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc58306a1e", "title": "BrainTwister #87: Seating mix-up", "url": "https://enigmaticcode.wordpress.com/2025/08/21/braintwister-87-seating-mix-up/", "published_at": "2025-08-21T14:04:41+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5882102c", "title": "Enigma 734: Wrong numbers", "url": "https://enigmaticcode.wordpress.com/2025/08/18/enigma-734-wrong-numbers/", "published_at": "2025-08-18T09:06:36+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc58f44e90", "title": "BrainTwister #86: Travelling around", "url": "https://enigmaticcode.wordpress.com/2025/08/14/braintwister-86-travelling-around/", "published_at": "2025-08-14T09:09:08+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc59149e9f", "title": "Enigma 733: Moving orders", "url": "https://enigmaticcode.wordpress.com/2025/08/11/enigma-733-moving-orders/", "published_at": "2025-08-11T06:18:07+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc59635644", "title": "BrainTwister #85: Factorial squares", "url": "https://enigmaticcode.wordpress.com/2025/08/07/braintwister-85-factorial-squares/", "published_at": "2025-08-07T06:45:16+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5977a75b", "title": "Enigma 732: To coin a phrase", "url": "https://enigmaticcode.wordpress.com/2025/08/04/enigma-732-to-coin-a-phrase/", "published_at": "2025-08-04T11:11:24+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc59c41bc8", "title": "BrainTwister #84: Wild ones", "url": "https://enigmaticcode.wordpress.com/2025/07/31/braintwister-84-wild-ones/", "published_at": "2025-07-31T07:54:44+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5a6514e2", "title": "Tantalizer 79: Exchange of notes between two super-logicians", "url": "https://enigmaticcode.wordpress.com/2025/07/30/tantalizer-79-exchange-of-notes-between-two-super-logicians/", "published_at": "2025-07-30T08:02:53+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5b4d7e33", "title": "Enigma 731: Pub crawl", "url": "https://enigmaticcode.wordpress.com/2025/07/28/enigma-731-pub-crawl/", "published_at": "2025-07-28T07:22:45+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5b54b0f6", "title": "BrainTwister #83: Doubled squares", "url": "https://enigmaticcode.wordpress.com/2025/07/24/braintwister-83-doubled-squares/", "published_at": "2025-07-24T15:41:35+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5bf25e3f", "title": "Tantalizer 78: Happy Christmas", "url": "https://enigmaticcode.wordpress.com/2025/07/23/tantalizer-78-happy-christmas/", "published_at": "2025-07-23T07:35:14+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5cb408ac", "title": "Enigma 730: “Hokum”", "url": "https://enigmaticcode.wordpress.com/2025/07/21/enigma-730-hokum/", "published_at": "2025-07-21T09:09:55+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5cb4268d", "title": "BrainTwister #82: Flipping coins", "url": "https://enigmaticcode.wordpress.com/2025/07/17/braintwister-82-flipping-coins/", "published_at": "2025-07-17T08:11:43+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5d093e99", "title": "Tantalizer 77: Lock, Stock and Barrel", "url": "https://enigmaticcode.wordpress.com/2025/07/16/tantalizer-77-lock-stock-and-barrel/", "published_at": "2025-07-16T08:08:00+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5de9c0b0", "title": "Enigma 729: Obey the instructions", "url": "https://enigmaticcode.wordpress.com/2025/07/14/enigma-729-obey-the-instructions/", "published_at": "2025-07-14T06:54:56+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5ee4aa4d", "title": "BrainTwister #81: Consecutive squares", "url": "https://enigmaticcode.wordpress.com/2025/07/10/braintwister-81-conecutive-squares/", "published_at": "2025-07-10T06:37:13+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5eef8c55", "title": "Tantalizer 76: Eeny Meeny Miny Mo", "url": "https://enigmaticcode.wordpress.com/2025/07/09/tantalizer-76-eeny-meeny-miny-mo/", "published_at": "2025-07-09T08:27:37+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5f88bc7b", "title": "Enigma 728: The bank clock", "url": "https://enigmaticcode.wordpress.com/2025/07/07/enigma-728-the-bank-clock/", "published_at": "2025-07-07T07:39:29+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc5f8f853f", "title": "Tantalizer 75: Cubes", "url": "https://enigmaticcode.wordpress.com/2025/07/05/tantalizer-75-cubes/", "published_at": "2025-07-05T07:49:57+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc605981fa", "title": "BrainTwister #80: Iccanobif numbers", "url": "https://enigmaticcode.wordpress.com/2025/07/03/braintwister-80-iccanobif-numbers/", "published_at": "2025-07-03T06:21:21+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6121ff5a", "title": "Enigma 727: Canada drive", "url": "https://enigmaticcode.wordpress.com/2025/06/30/enigma-727-canada-drive/", "published_at": "2025-06-30T07:06:59+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc61e66136", "title": "BrainTwister #79: Hamming it up", "url": "https://enigmaticcode.wordpress.com/2025/06/26/braintwister-79-hamming-it-up/", "published_at": "2025-06-26T10:49:35+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6243f42f", "title": "Tantalizer 74: In corpore sano", "url": "https://enigmaticcode.wordpress.com/2025/06/25/tantalizer-74-in-corpore-sano/", "published_at": "2025-06-25T08:28:29+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc628f1636", "title": "Enigma 726: The Gruntlings", "url": "https://enigmaticcode.wordpress.com/2025/06/23/enigma-726-the-gruntlings/", "published_at": "2025-06-23T07:25:35+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc637105b8", "title": "BrainTwister #78: One on top", "url": "https://enigmaticcode.wordpress.com/2025/06/19/braintwister-78-one-on-top/", "published_at": "2025-06-19T08:23:51+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc638db6a7", "title": "Tantalizer 73: Birthdays", "url": "https://enigmaticcode.wordpress.com/2025/06/18/tantalizer-73-birthdays/", "published_at": "2025-06-18T06:59:57+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6436d833", "title": "Enigma 725: Perfect puzzle", "url": "https://enigmaticcode.wordpress.com/2025/06/16/enigma-725-perfect-puzzle/", "published_at": "2025-06-16T07:52:19+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc652132fc", "title": "BrainTwister #77: Folded stacks", "url": "https://enigmaticcode.wordpress.com/2025/06/12/braintwister-77-folded-stacks/", "published_at": "2025-06-12T14:34:51+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc656b8811", "title": "Tantalizer 72: Beauty contest", "url": "https://enigmaticcode.wordpress.com/2025/06/11/tantalizer-72-beauty-contest/", "published_at": "2025-06-11T07:30:06+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc66567e01", "title": "Enigma 724: Anniversaries", "url": "https://enigmaticcode.wordpress.com/2025/06/09/enigma-724-anniversaries/", "published_at": "2025-06-09T09:31:52+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc670da68d", "title": "BrainTwister #76: Tromino trials", "url": "https://enigmaticcode.wordpress.com/2025/06/06/braintwister-76-tromino-trials/", "published_at": "2025-06-06T08:09:46+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc67ed4f91", "title": "Tantalizer 71: Alienation", "url": "https://enigmaticcode.wordpress.com/2025/06/04/tantalizer-71-alienation/", "published_at": "2025-06-04T07:54:29+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6819cc9d", "title": "Enigma 723: Alphabet fractions", "url": "https://enigmaticcode.wordpress.com/2025/06/02/enigma-723-alphabet-fractions/", "published_at": "2025-06-02T15:55:47+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc68705f4f", "title": "BrainTwister #75: Letters and numbers", "url": "https://enigmaticcode.wordpress.com/2025/05/29/braintwister-75-letters-and-numbers/", "published_at": "2025-05-29T12:14:19+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc68af904c", "title": "Tantalizer 70: Aces", "url": "https://enigmaticcode.wordpress.com/2025/05/28/tantalizer-70-aces/", "published_at": "2025-05-28T08:41:40+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6931cdfb", "title": "Enigma 722: Between friends", "url": "https://enigmaticcode.wordpress.com/2025/05/26/enigma-722-between-friends/", "published_at": "2025-05-26T07:10:36+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc69456610", "title": "BrainTwister #74: Triple digits", "url": "https://enigmaticcode.wordpress.com/2025/05/22/braintwister-74-triple-digits/", "published_at": "2025-05-22T10:06:41+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc69f2be0c", "title": "Tantalizer 68: Reds and blacks", "url": "https://enigmaticcode.wordpress.com/2025/05/21/tantalizer-68-reds-and-blacks/", "published_at": "2025-05-21T06:48:11+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6a71ac79", "title": "Enigma 721: Five-sided league", "url": "https://enigmaticcode.wordpress.com/2025/05/19/enigma-721-five-sided-league/", "published_at": "2025-05-19T09:34:21+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6b6a334b", "title": "BrainTwister #73: Square dance", "url": "https://enigmaticcode.wordpress.com/2025/05/15/braintwister-73-square-dance/", "published_at": "2025-05-15T10:27:03+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6c648dd1", "title": "Tantalizer 69: Local politics", "url": "https://enigmaticcode.wordpress.com/2025/05/14/tantalizer-69-local-politics/", "published_at": "2025-05-14T08:51:10+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6d33e5fc", "title": "Enigma 720: Count of counts", "url": "https://enigmaticcode.wordpress.com/2025/05/12/enigma-720-count-of-counts/", "published_at": "2025-05-12T06:52:04+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6e0c0fc9", "title": "BrainTwister #72: Match up", "url": "https://enigmaticcode.wordpress.com/2025/05/08/braintwister-72-match-up/", "published_at": "2025-05-08T07:24:41+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6e464ff6", "title": "Tantalizer 67: Tally ho", "url": "https://enigmaticcode.wordpress.com/2025/05/07/tantalizer-67-tally-ho/", "published_at": "2025-05-07T15:34:26+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6f43f5ae", "title": "Enigma 719: Just one wrong", "url": "https://enigmaticcode.wordpress.com/2025/05/05/enigma-719-just-one-wrong/", "published_at": "2025-05-05T07:22:27+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6f66242f", "title": "BrainTwister #71: Dip die", "url": "https://enigmaticcode.wordpress.com/2025/05/01/braintwister-71-dip-die/", "published_at": "2025-05-01T10:51:22+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6f832b5a", "title": "Tantalizer 66: Changing the guards", "url": "https://enigmaticcode.wordpress.com/2025/04/30/tantalizer-66-changing-the-guards/", "published_at": "2025-04-30T07:31:42+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc6f9e69a7", "title": "Enigma 718: Where we came in", "url": "https://enigmaticcode.wordpress.com/2025/04/28/enigma-718-where-we-came-in/", "published_at": "2025-04-28T13:08:29+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc70489a12", "title": "BrainTwister #70: Powerful years", "url": "https://enigmaticcode.wordpress.com/2025/04/24/braintwister-70-powerful-years/", "published_at": "2025-04-24T07:24:38+00:00" }, { "id": "01a0c50b-1b72-70dd-8ab8-abfc7143b687", "title": "Tantalizer 65: The Lernean Hydra", "url": "https://enigmaticcode.wordpress.com/2025/04/23/tantalizer-65-the-lernean-hydra/", "published_at": "2025-04-23T07:14:58+00:00" } ] posts Claim your blog

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2026

Sphinx Cryptarithm #13 original ↗

5 Jan 2026

BrainTwister #107: Prime products original ↗

1 Jan 2026

2025

2025 in review original ↗

31 Dec 2025

Sphinx Cryptarithm #12 original ↗

29 Dec 2025

BrainTwister #106: Indices behaving oddly original ↗

25 Dec 2025

Sphinx Cryptarithm #11 original ↗

22 Dec 2025

Tantalizer 90: Discs original ↗

20 Dec 2025

Tantalizer 89: Higher thought original ↗

17 Dec 2025

Sphinx Cryptarithm #10 original ↗

15 Dec 2025

BrainTwister #105: Interesting numbers original ↗

13 Dec 2025

BrainTwister #104: Juggling jugs original ↗

12 Dec 2025

BrainTwister #103: O difference tree original ↗

11 Dec 2025

Tantalizer 88: Three-legged race original ↗

10 Dec 2025

Sphinx Cryptarithm #9 original ↗

8 Dec 2025

BrainTwister #102: Ladderet original ↗

4 Dec 2025

Tantalizer 87: Who’s who original ↗

3 Dec 2025

Sphinx Cryptarithm #6 original ↗

1 Dec 2025

BrainTwister #101: Knight’s progress original ↗

27 Nov 2025

Tantalizer 86: Flip-flop original ↗

26 Nov 2025

Sphinx Cryptarithm #4 original ↗

24 Nov 2025

BrainTwister #100: Tricky angles original ↗

20 Nov 2025

Tantalizer 85: Thought for food original ↗

19 Nov 2025

Sphinx Cryptarithm #3 original ↗

17 Nov 2025

BrainTwister #99: Hat trick original ↗

13 Nov 2025

Tantalizer 84: Ficts and Facts original ↗

12 Nov 2025

Sphinx Cryptarithm #2 original ↗

10 Nov 2025

BrainTwister #98: S⋅P numbers original ↗

6 Nov 2025

Tantalizer 83: Arcadia original ↗

5 Nov 2025

BrainTwister #97: Picking and choosing original ↗

30 Oct 2025

Tantalizer 82: Sovereigns original ↗

29 Oct 2025

BrainTwister #96: Multiplying dice original ↗

23 Oct 2025

Tantalizer 81: Xenophilians original ↗

22 Oct 2025

BrainTwister #95: Coin roll original ↗

16 Oct 2025

Tantalizer 80: Who’s for Bridge?original ↗

15 Oct 2025

BrainTwister #94: Shape up original ↗

9 Oct 2025

Enigma archive is now complete!original ↗

8 Oct 2025

Enigma 644: This way or that?original ↗

8 Oct 2025

Enigma 679: Say uncle original ↗

4 Oct 2025

BrainTwister #93: Counting gaps original ↗

2 Oct 2025

Enigma 815: Over the edge original ↗

29 Sept 2025

BrainTwister #92: Squares in piles original ↗

25 Sept 2025

Enigma 695: Island of roads original ↗

23 Sept 2025

BrainTwister #91: Balls in boxes original ↗

18 Sept 2025

Enigma 939: Anyone who had a heart original ↗

17 Sept 2025

BrainTwister #90: Discount disco original ↗

11 Sept 2025

Enigma 628: Trans-Atlantic original ↗

10 Sept 2025

Enigma 624: The train game original ↗

5 Sept 2025

BrainTwister #89: Digit differences original ↗

4 Sept 2025

BrainTwister #88: Double base original ↗

28 Aug 2025

Enigma 735: Am I blue?original ↗

25 Aug 2025

BrainTwister #87: Seating mix-up original ↗

21 Aug 2025

Enigma 734: Wrong numbers original ↗

18 Aug 2025

BrainTwister #86: Travelling around original ↗

14 Aug 2025

Enigma 733: Moving orders original ↗

11 Aug 2025

BrainTwister #85: Factorial squares original ↗

7 Aug 2025

Enigma 732: To coin a phrase original ↗

4 Aug 2025

BrainTwister #84: Wild ones original ↗

31 Jul 2025

Tantalizer 79: Exchange of notes between two super-logicians original ↗

30 Jul 2025

Enigma 731: Pub crawl original ↗

28 Jul 2025

BrainTwister #83: Doubled squares original ↗

24 Jul 2025

Tantalizer 78: Happy Christmas original ↗

23 Jul 2025

Enigma 730: “Hokum”original ↗

21 Jul 2025

BrainTwister #82: Flipping coins original ↗

17 Jul 2025

Tantalizer 77: Lock, Stock and Barrel original ↗

16 Jul 2025

Enigma 729: Obey the instructions original ↗

14 Jul 2025

BrainTwister #81: Consecutive squares original ↗

10 Jul 2025

Tantalizer 76: Eeny Meeny Miny Mo original ↗

9 Jul 2025

Enigma 728: The bank clock original ↗

7 Jul 2025

Tantalizer 75: Cubes original ↗

5 Jul 2025

BrainTwister #80: Iccanobif numbers original ↗

3 Jul 2025

Enigma 727: Canada drive original ↗

30 Jun 2025

BrainTwister #79: Hamming it up original ↗

26 Jun 2025

Tantalizer 74: In corpore sano original ↗

25 Jun 2025

Enigma 726: The Gruntlings original ↗

23 Jun 2025

BrainTwister #78: One on top original ↗

19 Jun 2025

Tantalizer 73: Birthdays original ↗

18 Jun 2025

Enigma 725: Perfect puzzle original ↗

16 Jun 2025

BrainTwister #77: Folded stacks original ↗

12 Jun 2025

Tantalizer 72: Beauty contest original ↗

11 Jun 2025

Enigma 724: Anniversaries original ↗

9 Jun 2025

BrainTwister #76: Tromino trials original ↗

6 Jun 2025

Tantalizer 71: Alienation original ↗

4 Jun 2025

Enigma 723: Alphabet fractions original ↗

2 Jun 2025

BrainTwister #75: Letters and numbers original ↗

29 May 2025

Tantalizer 70: Aces original ↗

28 May 2025

Enigma 722: Between friends original ↗

26 May 2025

BrainTwister #74: Triple digits original ↗

22 May 2025

Tantalizer 68: Reds and blacks original ↗

21 May 2025

Enigma 721: Five-sided league original ↗

19 May 2025

BrainTwister #73: Square dance original ↗

15 May 2025

Tantalizer 69: Local politics original ↗

14 May 2025

Enigma 720: Count of counts original ↗

12 May 2025

BrainTwister #72: Match up original ↗

8 May 2025

Tantalizer 67: Tally ho original ↗

7 May 2025

Enigma 719: Just one wrong original ↗

5 May 2025

BrainTwister #71: Dip die original ↗

1 May 2025

Tantalizer 66: Changing the guards original ↗

30 Apr 2025

Enigma 718: Where we came in original ↗

28 Apr 2025

BrainTwister #70: Powerful years original ↗

24 Apr 2025

Tantalizer 65: The Lernean Hydra original ↗

23 Apr 2025