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  Subject Started by Replies Views Last post
Re: Item from a test karotto 1 811 Oct 7th, 2015, 8:48am
by towr
Ellipsoid Power Generation
« Pages 1 2 »
SWF 40 8369 Jan 13th, 2004, 12:10pm
by Rujith de Silva
A magical number? BMAD 2 1330 Feb 24th, 2015, 2:32pm
by pex
100 PRISONERS AND TWO LIGHT BULBS
« Pages 1 2 »
AlexH 39 18057 Jan 25th, 2015, 11:06am
by jollytall
how long will bush take to catch laden? inexorable 14 3878 Jan 3rd, 2015, 11:47am
by Barukh
5 Card Magic Trick GnomeSain 3 8681 Nov 13th, 2014, 2:37am
by RandyMagic
PPT with a common hypotenuse Christine 0 679 Nov 8th, 2014, 11:38am
by Christine
10-adic numbers Icarus 19 11915 Oct 8th, 2014, 10:31am
by PiotrGrochowski
Hacking an answering machine II dudiobugtron 12 3652 Sep 23rd, 2014, 11:14am
by wakiza33
Connect Four karotto 5 1396 Sep 23rd, 2014, 10:16am
by towr
Kaggle: Africa Soil Property Prediction Challenge william wu 0 2185 Aug 28th, 2014, 12:53pm
by william wu
Two envelopes problem - a variation
« Pages 1 2 »
Altamira_64 26 11039 Aug 25th, 2014, 6:06pm
by dudiobugtron
Polar Bear riddle (plz do not take any help) erica 1 3102 Aug 20th, 2014, 1:10am
by movie4fun
Optimal Fence for Farmer Riddle k2xl 9 1986 Aug 14th, 2014, 9:03am
by Grimbal
Bimagic Square Reconstruction Barukh 2 1802 Aug 10th, 2014, 5:14pm
by dudiobugtron
The non-negative integers wdcefv 4 5064 Jul 29th, 2014, 7:28am
by rmsgrey
Strings of 9s
« Pages 1 2 »
James Fingas 33 9309 May 12th, 2014, 3:14pm
by Dmitriy
Gun with infinite bullets foo 18 9171 May 2nd, 2014, 7:29am
by Grimbal
three-way pistol duel
« Pages 1 2 3 4 5 »
klbarrus 108 63045 Mar 27th, 2014, 6:56pm
by roady
mentally disordered criminals antkor 5 3860 Mar 7th, 2014, 3:43am
by antkor
boxes on europallet riddler358 1 2724 Feb 26th, 2014, 6:00am
by riddler358
Weighings - A sack of rice Altamira_64 8 10734 Feb 25th, 2014, 3:58am
by antkor
Egg Dropping
« Pages 1 2 3 »
Trevor Squires 72 33255 Jan 21st, 2014, 11:01am
by rloginunix
Who can solve this? 2 Eggs 100 Floors Puzzle erica 1 7000 Jan 17th, 2014, 5:04am
by towr
find the password!!! antkor 3 3125 Jan 13th, 2014, 5:00am
by antkor
Moved: The grandfather and the golden coins antkor 0 2973 Jan 10th, 2014, 12:07am
by antkor
13 pirates klbarrus 15 15907 Dec 17th, 2013, 7:46am
by rmsgrey
Polynomial squaring ladders Christine 6 4122 Dec 7th, 2013, 12:31pm
by Christine
integer grid antkor 3 3519 Dec 1st, 2013, 6:53am
by antkor
How fast is Santa flying? Grimbal 22 5972 Nov 6th, 2013, 4:55am
by Grimbal
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