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Hard · 2026-11-06
★★★★
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Form groups of adjacent cells (above, below, left, or right) that add up to:
6
46
3
3
5
1
5
6
0
8
8
0
8
8
7
7
0
3
0
8
8
0
3
3
0
7
0
5
0
1
3
5