sudoku is a great tool for keeping the wheels of the mind turning | ||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
6 | 8 | 9 | ||||||
5 | 7 | |||||||
7 | 8 | 6 | 2 |
2 | 7 | |||||||
x2 | 3 | x1 | 9 | 1 | ||||
7 | 8 | 2 |
6 | 1 | 5 | 3 | |||||
x3 | 3 | |||||||
4 | 1 | 6 |
What is the value of 'x1' :
What is the value of 'x2' :
What is the value of 'x3' :
What country does Sudoku come from?