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Hard · Puzzle #926
8
7
2
4
6
3
5
6
3
5
2
9
7
2
2
1
9
8
6
9
1
7
5
6
2
9
3
Complete a Medium puzzle using only box-based logic — no row or column scanning allowed.
Complete a Medium puzzle using only box-based logic — no row or column scanning allowed.
"Mathematicians do not study objects, but relations between objects." — Henri Poincaré
"Mathematicians do not study objects, but relations between objects." — Henri Poincaré