Sudoku Trivia

Nikoli, the Japanese puzzle company that popularized Sudoku, requires all their puzzles to be created by hand — no computers.

Sudoku Trivia
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7
6
3
1
9
9
7
6
5
3
3
9
4
7
6
7
2
1
6
5
4
9
1
9
4
7
6
2
5
9
4
7
1
6
8
2
7
9
5
4
3
9
5
1
6
8
5
7
6
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3
Sudoku Trivia

Nikoli, the Japanese puzzle company that popularized Sudoku, requires all their puzzles to be created by hand — no computers.

Sudoku Trivia