PlaySudoku.us
Hard · Puzzle #750
4
5
9
1
6
8
6
4
8
3
1
9
5
3
8
4
9
2
7
8
4
6
8
1
2
5
5
7
9
1
4
A Sudoku puzzle's 'information content' can be measured: a minimal 17-clue puzzle encodes roughly 26 bits of information.
A Sudoku puzzle's 'information content' can be measured: a minimal 17-clue puzzle encodes roughly 26 bits of information.
"In mathematics the art of asking questions is more valuable than solving problems." — Georg Cantor
"In mathematics the art of asking questions is more valuable than solving problems." — Georg Cantor