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Expert · 2026-09-26
Form groups of adjacent cells (above, below, left, or right) that add up to:
1
10
4
44
2
28
7
4
2
1
0
6
4
5
4
0
0
0
0
0
0
9
1
9
6
2
0
8
9
0
0
5
4
0
8
8
7
2
7
4
0
2
0
9
8