What is the best sites for challenging puzzles?

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...wana to have some tough questions..

2006-08-04 00:27:56 · 5 answers · asked by robin 3 in Science & Mathematics ➔ Mathematics

http://www.puzzle.dse.nl/index_us.html

2006-08-04 00:32:26 · answer #1 · answered by xenomorphic 4 · 0⤊ 0⤋

Try this site:

http://www.qbyte.org/puzzles/puzzle01.html

2006-08-04 01:06:59 · answer #2 · answered by z_o_r_r_o 6 · 0⤊ 0⤋

ebay

2006-08-04 00:29:46 · answer #3 · answered by Anonymous · 0⤊ 0⤋

i dont know

2006-08-04 00:30:25 · answer #4 · answered by Anonymous · 0⤊ 0⤋

your on it, lol, j/k

http://www.hackr.org/mainpage.php

2006-08-04 00:31:55 · answer #5 · answered by MissionGrey 2 · 0⤊ 0⤋