Puzzles

Text
Minimal rating
Maximal rating
Id Description Rating (?) User Date
490Large variety of techniques required to solve, no guessing68920MattM2017-01-31 03:05:21
489The most difficult puzzle in the world created by me. ER/EP/ED 11.9,119,11813270PETE-ST aka PETYO aka petyo staykov2014-05-15 13:44:27
488the most difficult puzzle in the world. ER/EP/ED 11.9,11.9,11.813270petyo staykov2014-05-15 13:41:31
487"World's Hardest Sudoku" from a Finnish Mathematician40241MattM2012-07-04 14:56:35
486HIGH RATINGS82033PETE-ST2011-08-20 09:36:42
485MANY LOOPS55683PETYO2011-08-15 21:51:35
484Sehr leicht58WernerSchweigert2011-06-18 09:53:43
483Pointing Pair practice751MattM2010-10-28 03:49:31
4823204syk071c \ Team SnD2009-08-26 07:37:02
481Several techniques needed, good variety57105MattM2009-07-21 18:04:33
480Bug!9955henk2008-09-30 18:50:41
479Nice rotational48944MattM2008-08-15 11:55:25
478Easy one83BrianCopeland2008-07-19 14:07:44
477Colors44425MattM2008-07-10 15:46:33
476No chains18096henk2008-06-21 08:15:23
475I couldn't solve this.....48796henk2008-06-20 21:21:05
474Just 20 clues650henk2008-06-20 20:54:47
473Hard41105henk2008-06-20 20:18:43
472HIGH RATING77138PETE-ST2008-05-01 23:05:40
471PRETTY HIGH71882PETE-ST2008-04-29 19:54:12
470HIGH RATING75047PETE-ST2008-04-28 13:41:23
46957 CHAINS AGAIN76630PETE-ST2008-04-28 13:28:32
468HIGH RATING75051PETE-ST2008-04-27 20:43:59
467UNUSUALLY HIGH75303PETE-ST2008-04-27 16:34:11
466INCREDIBLY HIGH74668PETE-ST2008-04-27 16:20:44
465ABSOLUTE HIGH ON ORTH. EASTER77745PETE-ST2008-04-27 15:35:09
46457 CHAINS - RECORD ON ORTHODOX EASTER76060PETE-ST2008-04-27 15:23:15
463HIGH RATING75118PETE-ST2008-04-27 15:10:55
462HIGH RATING72492PETE-ST2008-04-27 11:59:51
461REC-HIGH73855PETE-ST2008-04-27 11:54:40
460DIFFICULT66767PETE-ST2008-04-26 10:30:57
459HIGH RATING65515PETE-ST2008-04-26 10:09:28
458DIFFICULT66478PETE-ST2008-04-26 10:07:57
457... hard work47279henk2008-04-25 22:37:16
456HIGH RATING67036PETE-ST2008-04-17 11:06:53
45552 NICE LOOPS70608PETE-ST2008-03-15 20:18:08
454HIGH RATING74360PETE-ST2008-03-15 12:40:16
45351 nice loops 6 dual Impl.chains69965ValkanValkanov2008-03-15 12:36:32
45250 NICE LOOPS 6 ImplChains74577PETE-ST2008-03-15 12:21:27
45149 NICE LOOPS 5IC72385PETE-ST2008-03-14 01:47:02
450LOTS OF TECHNIQUES68012PETE-ST2008-03-13 12:25:32
449HIGH RATING65975PETE-ST2008-03-10 19:44:04
448Hard to solve, needed very complicated chains.....47461henk2008-01-16 22:04:40
447Difficult!74777BrianCopeland2008-01-15 19:01:39
446Nice!35812BrianCopeland2008-01-15 19:00:51
445Nice puzzle35812henk2008-01-15 18:37:26
444Hard puzzle43975Henk2007-11-08 20:30:37
443Several techniques needed to solve61612MattM2007-02-21 14:56:51
442Hard50380henk2007-02-10 17:51:54
441Hard37619henk2007-02-10 15:56:21
440Very tough23938Karlson2007-01-19 11:41:10
439Two-sector disjoint subsets7208GabrieleSchormüller2006-11-26 18:55:06
438DIFFICULT74777PETE-ST2006-11-23 19:52:02
437HIGH RATING72137PETE-ST2006-11-23 16:23:44
436HIGH RATING72569PETE-ST2006-11-21 23:54:50
43550 NICE LOOPS PLUS 5 DUAL IC74328ValkanValkanov2006-11-21 23:22:19
434GOOD EXERCISE75357PETE-ST2006-11-21 02:21:40
433NICE EXERCISE70107PETE-ST2006-11-21 02:12:07
432LOOPS AND IMPLICATION PRACTICE69364PETE-ST2006-11-21 02:05:45
431THIS IS REALLY DIFFICULT26717PETE-ST2006-11-21 01:55:10
430DIFFICULT EXERCISE69204PETE-ST2006-11-21 01:35:13
429HIGH RATING66183PETE-ST2006-11-21 01:30:34
428HIGH RATING67857PETE-ST2006-11-21 01:11:24
427IS IT REALLY SO DIFFICULT72077PETE-ST2006-11-21 01:07:08
42645 nice loops (and little else)62260MattM2006-11-20 14:12:20
425HIGH RATING68531PETE-ST2006-11-13 21:03:36
424Hard Symmetrical55398MattM2006-11-13 13:55:27
423MANY NICE LOOPS65394PETE-ST2006-11-13 13:40:44
422VERY TOUGH65461PETE-ST2006-11-13 00:44:08
421TOUGH PUZZLE67373PETE-ST2006-11-11 14:43:09
42031 nice loops? Generated with V1.8449682MattM2006-11-10 20:48:12
419Tareks Gyroscope 129379Karlson2006-11-10 14:21:42
418Extremely Hard37611Karlson2006-11-03 15:44:22
417HIGH RATING62955PETE-ST2006-11-03 00:08:26
416Hardest Sudoku at the moment12793Karlson2006-11-02 14:13:30


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