PlaySudoku.us
Hard · Puzzle #866
1
4
9
4
5
3
5
2
4
9
3
2
1
3
8
6
5
4
2
6
1
6
4
6
2
5
3
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