PlaySudoku.us
Hard · Puzzle #307
2
6
2
7
6
3
5
8
2
7
7
6
4
6
4
2
7
9
5
8
9
5
2
2
9
1
3
8
8
7
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