from the snakes-and-horsies dept.
ttsiod writes "When I was a kid, I used to play the Knight's Tour puzzle with pen and paper: you simply had to pass once from every square of a chess board, moving like a Knight. Nowadays, I no longer play chess; but somehow I remembered this nice little puzzle and coded a 60-line Python solver that can tackle even 100x100 boards in less than a second. Try beating this, fellow coders!"
How many hardware guys does it take to change a light bulb?
"Well the diagnostics say it's fine buddy, so it's a software problem."