Did You Know?

There are Sudoku apps that generate over 1 billion distinct puzzles — you could solve a new one every day for 2.7 million years.

Did You Know?

There are Sudoku apps that generate over 1 billion distinct puzzles — you could solve a new one every day for 2.7 million years.

PlaySudoku.us
Evil · Puzzle #477
✓ Completed! 👍
5
4
3
8
2
1
4
7
1
5
8
2
3
6
8
2
8
3
6
9
3
8
4
9
6
00:00
Techniques used
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Food for Thought

"The more constraints one imposes, the more one frees oneself. And the arbitrariness of the constraint serves only to obtain precision of execution." — Igor Stravinsky

Food for Thought

"The more constraints one imposes, the more one frees oneself. And the arbitrariness of the constraint serves only to obtain precision of execution." — Igor Stravinsky