Puzzling Stack Exchange by Kiwix

Q&A for those who create, solve, and study puzzles

Most popular questions

521 A short, brutal riddle 2015-08-18T16:34:55.403

409 This is important. I need you to listen… 2016-03-07T13:08:59.830

299 A puzzle in 140 characters 2017-08-10T20:39:43.823

255 Is this Tetris puzzle solvable? 2015-05-27T06:40:57.967

247 You have prepared. You are determined. You approach the door 2016-04-28T04:58:32.153

219 My prefix is food, my suffix is rude 2018-03-21T18:19:20.733

208 An overheard gang meeting, a double agent, and a murder 2015-07-13T06:25:27.017

192 Lock your computer when you walk away! 2016-05-20T05:59:49.293

185 In the 100 blue eyes problem - why is the oracle necessary? 2014-05-18T23:25:56.707

183 Game of Life: Kill the Sun 2016-04-20T19:48:09.403

163 Chaos and Order: a visual puzzle in stained glass 2014-09-16T02:26:27.393

162 Internship Available!* - Figure out what you're being asked to do before you sign up 2014-11-19T14:15:34.277

158 Merlin and Hermes: Mysterious Lines 2014-12-15T00:57:45.630

155 The Rube Wordberg Machine 2016-05-30T12:45:19.050

155 Deusovi Honeypot 2017-12-20T12:45:17.640

143 A double-agent with a conundrum 2014-10-24T03:50:27.753

140 Find the letters that complete these five patterns 2014-12-14T02:52:05.677

139 A mysterious email from Andrew Void 2015-03-27T11:58:31.563

134 How can 64 = 65? 2015-12-25T00:02:19.480

130 Hearken, now, and listen close! 2015-07-31T04:41:51.403

130 This is it. This is the one. Find your wife 2016-06-18T14:39:35.780

124 The Sheikh dies 2014-10-07T08:07:30.643

124 Mensa IQ test question - lines in squares 2015-08-10T13:36:05.970

121 Paying the Troll toll 2014-06-08T09:50:35.680

119 How can this shape perfectly cover a cube? 2019-06-12T06:06:35.917

116 Which country is INDIA in? 2016-04-08T11:28:17.517

115 100 Prisoners' Names in Boxes 2014-05-14T20:56:06.477

115 A Missing Symbol for This Logo 2019-02-26T05:05:10.673

110 Paper Picture Puzzle 2017-08-29T00:42:38.400

109 If you only have half of me, then I am of no use 2018-06-28T09:49:26.053

107 A hunt for long forgotten treasure ...but beware the pirate's curse! 2015-05-04T14:06:33.380

106 Two doors with two guards - one lies, one tells the truth 2014-09-02T19:13:43.363

106 The brain-curdling eldritch horrors and the third dimension 2016-08-17T19:48:42.030

105 Make all the statements true 2016-10-14T10:56:21.740

104 My wife has died 2015-03-30T15:59:47.680

102 This party ends in tragedy (I planned it from the start, you see) 2018-05-01T03:24:32.140

101 Mate in 0 moves 2018-10-18T15:31:46.740

100 3 Logicians Walk Into a Bar 2015-04-19T11:06:32.230

100 Five coloured doors, which leads to freedom? 2015-04-29T18:38:46.823

94 This new puzzle type needs a name 2019-12-16T10:17:29.427

93 Cryptic Clue Guide 2016-11-23T08:56:02.277

93 A strange hotel 2019-04-24T19:38:12.733

92 Checkmate in 1 on a Tangled Board 2019-06-26T19:17:25.553

90 Fwd: Re: Karen is missing! 2016-04-07T16:05:52.157

88 Why does this solution guarantee that the prince knocks on the right door to find the princess? 2014-05-28T14:55:24.840

88 Do I Work with an Orangutan? 2018-06-04T12:16:34.303

87 It's my birthday today - how old am I turning? 2016-05-11T03:49:30.613

87 How do you prove that mirrors aren't parallel universes? 2016-11-23T22:23:52.090

85 REJBÄS - an unfinished flat-pack puzzle 2016-09-27T13:46:55.617

85 I am a computer’s nightmare, but a programmer’s best friend 2017-12-07T23:50:30.053


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