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Showing below up to 127 results in range #1 to #127.

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  1. Palindromic odometer‏‎ (18:23, 23 April 2010)
  2. Houses and utilities‏‎ (12:55, 13 May 2010)
  3. Egg timers‏‎ (11:06, 20 May 2010)
  4. Eight queens‏‎ (21:00, 26 May 2010)
  5. Nine prisoners‏‎ (13:23, 28 May 2010)
  6. Six towns‏‎ (21:21, 31 May 2010)
  7. Lying to the young‏‎ (12:59, 5 June 2010)
  8. Earings‏‎ (19:07, 7 June 2010)
  9. Ten digit number‏‎ (10:08, 8 June 2010)
  10. Divisible by nine digits‏‎ (20:08, 13 July 2010)
  11. Jogging a hill‏‎ (13:00, 19 August 2010)
  12. Three prisoners‏‎ (08:03, 20 August 2010)
  13. Three guesses‏‎ (12:22, 26 August 2010)
  14. Seven orbs‏‎ (13:32, 11 October 2010)
  15. Friends at a party‏‎ (06:46, 13 October 2010)
  16. True or false‏‎ (18:57, 13 October 2010)
  17. Light bulb‏‎ (19:49, 14 October 2010)
  18. Three couples‏‎ (07:06, 21 October 2010)
  19. Fill in the blanks‏‎ (08:03, 21 October 2010)
  20. Probably blackjack‏‎ (02:09, 22 October 2010)
  21. Turn off a calculator‏‎ (19:39, 6 November 2010)
  22. Friends or non-friends‏‎ (18:44, 7 November 2010)
  23. Fifteen‏‎ (13:10, 18 November 2010)
  24. Prom problem‏‎ (18:13, 23 November 2010)
  25. Three logicians‏‎ (18:14, 23 November 2010)
  26. Wrong address‏‎ (18:14, 23 November 2010)
  27. Angels and demons‏‎ (18:14, 23 November 2010)
  28. Bags of gems‏‎ (18:15, 23 November 2010)
  29. Five towns‏‎ (18:16, 23 November 2010)
  30. Splitting ten‏‎ (18:19, 23 November 2010)
  31. Double Russian roulette‏‎ (18:19, 23 November 2010)
  32. Frog staircase‏‎ (18:19, 23 November 2010)
  33. Failed exams‏‎ (06:45, 24 November 2010)
  34. Forty thieves‏‎ (06:46, 24 November 2010)
  35. Times of day‏‎ (06:50, 24 November 2010)
  36. Twelve weights‏‎ (06:50, 24 November 2010)
  37. Two guards‏‎ (06:50, 24 November 2010)
  38. Three digit magic‏‎ (06:50, 24 November 2010)
  39. Blank dice‏‎ (06:51, 24 November 2010)
  40. Two EGGs‏‎ (06:51, 24 November 2010)
  41. Nine minute fuse‏‎ (06:51, 24 November 2010)
  42. Red vs black‏‎ (06:51, 24 November 2010)
  43. Poison‏‎ (06:51, 24 November 2010)
  44. Farmer and the boat‏‎ (06:51, 24 November 2010)
  45. Eight weights‏‎ (06:51, 24 November 2010)
  46. Green eyed dragons‏‎ (06:52, 24 November 2010)
  47. Five pirates‏‎ (06:52, 24 November 2010)
  48. Commuter‏‎ (06:52, 24 November 2010)
  49. Next number‏‎ (06:52, 24 November 2010)
  50. Three princesses‏‎ (06:52, 24 November 2010)
  51. Pizza split‏‎ (00:51, 25 November 2010)
  52. Patriotic chameleons‏‎ (09:40, 1 December 2010)
  53. Detective Merlin‏‎ (12:09, 2 December 2010)
  54. Fruit boxes‏‎ (13:45, 14 December 2010)
  55. Chests of logic‏‎ (10:30, 29 January 2011)
  56. Monty Hall problem‏‎ (09:36, 14 February 2011)
  57. Monk's walk‏‎ (05:40, 5 May 2011)
  58. Hotel change‏‎ (16:02, 20 July 2011)
  59. Five digits and one‏‎ (16:09, 20 July 2011)
  60. Lying monkey‏‎ (16:13, 20 July 2011)
  61. Sum of product and sum‏‎ (17:24, 8 September 2011)
  62. Seven elevators‏‎ (16:56, 11 January 2012)
  63. Celcius vs. Fahrenheit‏‎ (11:36, 13 June 2012)
  64. Cryptarithmetic‏‎ (09:40, 19 August 2012)
  65. Sum ratio‏‎ (17:20, 25 November 2012)
  66. Die Hard III‏‎ (14:07, 16 March 2013)
  67. High school play‏‎ (14:17, 16 March 2013)
  68. Fat travelers‏‎ (14:36, 16 March 2013)
  69. Gem thief‏‎ (14:37, 16 March 2013)
  70. Cannibals and missionaries‏‎ (14:44, 16 March 2013)
  71. Coin game‏‎ (14:50, 16 March 2013)
  72. Chests of logic 4‏‎ (15:05, 16 March 2013)
  73. Let's make another deal‏‎ (15:09, 16 March 2013)
  74. Tommy's snack‏‎ (15:10, 16 March 2013)
  75. Quarter cover‏‎ (13:01, 17 March 2013)
  76. Milk and coffee‏‎ (19:22, 11 May 2013)
  77. Prisoners in red hats‏‎ (19:27, 11 May 2013)
  78. Sharing water‏‎ (16:17, 29 June 2013)
  79. Three sons‏‎ (13:41, 30 June 2013)
  80. Ten bags of gold‏‎ (13:45, 30 June 2013)
  81. Eight options with six sides‏‎ (14:30, 30 June 2013)
  82. Multiple locks‏‎ (22:28, 3 July 2013)
  83. Fair biased coin‏‎ (14:28, 6 July 2013)
  84. Wrong clocks‏‎ (14:41, 6 July 2013)
  85. Poppy party pizza‏‎ (20:45, 6 July 2013)
  86. Nine weights‏‎ (09:45, 7 July 2013)
  87. Six weights‏‎ (09:47, 7 July 2013)
  88. Harry Potter and the hall of 100 doors‏‎ (10:08, 7 July 2013)
  89. Checkerboard cut-up‏‎ (07:50, 9 July 2013)
  90. Blind unshuffle‏‎ (07:51, 9 July 2013)
  91. Streaky dice‏‎ (16:10, 11 July 2013)
  92. Magic coin‏‎ (10:32, 13 July 2013)
  93. Round trip winds‏‎ (10:35, 13 July 2013)
  94. Lean meat‏‎ (10:36, 13 July 2013)
  95. Fuses‏‎ (10:51, 13 July 2013)
  96. Probably not transitive‏‎ (19:59, 13 July 2013)
  97. Checkerboard and dominoes‏‎ (17:08, 14 July 2013)
  98. Girl, boy and dog‏‎ (19:08, 14 July 2013)
  99. Dice stack‏‎ (19:09, 14 July 2013)
  100. Ten thieves‏‎ (19:17, 14 July 2013)
  101. Chests of logic 3‏‎ (19:19, 14 July 2013)
  102. Longest road‏‎ (19:29, 14 July 2013)
  103. Four travelers‏‎ (19:30, 14 July 2013)
  104. GO ON BOB‏‎ (19:34, 14 July 2013)
  105. Soda machine‏‎ (13:50, 18 July 2013)
  106. Marble madness‏‎ (13:54, 18 July 2013)
  107. Knight vs. dragon‏‎ (19:19, 18 July 2013)
  108. Ants on a log‏‎ (20:59, 8 November 2014)
  109. Five card draw‏‎ (21:16, 9 November 2014)
  110. Penguin lineups‏‎ (16:39, 10 November 2014)
  111. Domino circuit‏‎ (16:46, 10 November 2014)
  112. Rabbit row‏‎ (12:21, 16 November 2014)
  113. Too many trolls‏‎ (10:20, 31 March 2015)
  114. Condominium‏‎ (19:15, 4 April 2015)
  115. One-way roads‏‎ (20:11, 24 July 2017)
  116. Wagon collision‏‎ (20:19, 24 July 2017)
  117. Consecutive hot dogs‏‎ (06:49, 25 July 2017)
  118. Sequence next in sequence‏‎ (07:10, 25 July 2017)
  119. Next sequence‏‎ (07:14, 25 July 2017)
  120. Next letter‏‎ (07:16, 25 July 2017)
  121. Cents per cents‏‎ (13:15, 1 October 2017)
  122. Ants on a cube‏‎ (09:15, 26 October 2017)
  123. Who does which?‏‎ (08:42, 23 January 2019)
  124. Ball drop‏‎ (15:33, 3 September 2019)
  125. The weird meeting riddle‏‎ (05:47, 30 September 2019)
  126. Around the world‏‎ (15:40, 24 January 2021)
  127. Flying trains‏‎ (08:53, 5 October 2023)

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