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06/20/05 18:56
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#95385 - Nice programming problem-- a bit O.T
Youve prolly heard of and or tried to solve the suduko problem published in papers and maybe even cheated by using a solving program,but i wonder if anyone can write a nice suduko solver to run on a 8052.The general problem of solving Sudoku puzzles on n2 x n2 boards of n x n blocks is known to be NP-complete,but 9x9 and 16x16 boards are solvable by finite automata.Ive written a program which solves what The Times classes as very hard sudoku problems in about 10 minutes at 12 Mhz,so lets see if anyone can do better.

List of 8 messages in thread
TopicAuthorDate
Nice programming problem-- a bit O.T            01/01/70 00:00      
   n2 n2            01/01/70 00:00      
   Sorry n squared            01/01/70 00:00      
      number 42            01/01/70 00:00      
         Puzzles            01/01/70 00:00      
   9x9 grid            01/01/70 00:00      
      ...and even more            01/01/70 00:00      
   Good Wikipedia article            01/01/70 00:00      

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