PlaySudoku.us
Evil · Puzzle #803
9
6
2
2
4
8
7
9
4
3
5
1
7
3
5
6
9
7
7
8
8
5
3
Techniques used
- Hidden Single
- Naked Triple
- Pointing Pair
- Naked Single
- Pointing Triple
- W-Wing
- Box-Line Reduction
- 2-String Kite
- XY-Wing
- XY-Chain
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.
"The difference between an amateur and an expert is that the expert has failed more times than the amateur has tried." — Anonymous
"The difference between an amateur and an expert is that the expert has failed more times than the amateur has tried." — Anonymous