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Master · 2026-08-14
Form groups of adjacent cells (above, below, left, or right) that add up to:
20
29
5
5
7
20
7
13
6
5
9
2
7
0
2
9
5
6
0
5
0
8
0
9
3
0
7
5
5
0
4
0
0
0
7
0
0
0
7
0
7
9
0
0
3
7
1
7
6
0
1
3
5
1
5
1
2
4
0