Food for Thought

"I have not failed. I've just found 10,000 ways that won't work." — Thomas Edison

Food for Thought

"I have not failed. I've just found 10,000 ways that won't work." — Thomas Edison

PlaySudoku.us
Medium · Puzzle #755
✓ Completed! 👍
6
4
5
7
2
7
3
4
1
9
6
8
1
4
5
1
6
8
2
6
9
5
4
8
1
2
4
1
7
4
9
6
5
2
00:00
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Sudoku Trivia

The 4×4 mini-Sudoku is called 'Shidoku' and can be solved without any pencil marks — it's a common puzzle for children.

Sudoku Trivia

The 4×4 mini-Sudoku is called 'Shidoku' and can be solved without any pencil marks — it's a common puzzle for children.