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4400 Posts in 211 Topics by 2414 Members
Latest Member: Cubeinman
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|-+  Playing the Game
| |-+  Open Design Challenges (Moderator: Bucky)
Pages: [1] 2
Subject Started by Replies Views Last post
Impossible Levels « 1 2 3 4 » MagiMaster 50 18654 Last post December 20, 2009, 12:26:47 AM
by Bucky
Small 'n difficult « 1 2 3 4 » sly 47 14736 Last post July 06, 2009, 11:28:36 PM
by immibis
Rubicon "Part-at-a-time" challenge « 1 2 » immibis 26 8537 Last post November 15, 2009, 11:50:29 PM
by colcolpicle
Action Arcade!!! ;D « 1 2 » lopsidation 21 9255 Last post September 28, 2007, 06:44:36 PM
by krisper
Simple Puzzle in Search of Complex Solutions « 1 2 » BirdOfAsh 16 7776 Last post April 04, 2008, 04:14:22 AM
by immibis
LYGOFOG : random-to-random matching Kevan 13 6355 Last post February 05, 2007, 01:24:25 AM
by lopsidation
SUXUNYD - Help! I've forgotten the solution! borogove 10 5545 Last post January 26, 2007, 10:56:20 AM
by Gameman
FUGUDIX: Logic gates / NOT gate grim 10 4218 Last post November 03, 2006, 01:43:54 AM
by Blargh
ukelele: i'm stumped Mystiq 9 4378 Last post December 02, 2008, 06:13:34 AM
by jf
Changerrific machines Gameman 8 5344 Last post April 11, 2007, 12:36:46 PM
by Gameman
PYSYDAG: A Binary Converter adharris 8 4197 Last post November 30, 2006, 06:07:00 AM
by sluutthefeared
HIBADIG: Memory-Registers ginkgo 7 4007 Last post January 08, 2007, 09:58:53 PM
by Gameman
DASEGOS: Multiplier Zaratustra 6 3959 Last post August 07, 2009, 03:36:12 PM
by Rene
Space-Filler jboymicro 6 4417 Last post March 14, 2008, 01:39:13 PM
by cliffyqs
Decoding challenge gfgfgfg 5 3695 Last post January 20, 2007, 03:44:06 AM
by gfgfgfg
Challange: Count number of boxes of each type Daniel Nilsson 4 2243 Last post October 16, 2006, 09:30:19 PM
by Daniel Nilsson
MYBIHUS: An Excercise in Obfuscation lienne 4 3466 Last post August 31, 2007, 10:51:31 AM
by TTTPPP
Possible? jwanders 4 2896 Last post August 31, 2007, 04:46:56 PM
by jnz
rihodym: binary sorter Mystiq 4 2303 Last post October 25, 2006, 05:31:33 PM
by sluutthefeared
The ultimate Rubicon challange... Daniel Nilsson 4 2424 Last post November 01, 2006, 10:20:09 AM
by Daniel Nilsson
Pages: [1] 2
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