easy Set 23 Table Grid
2=3=5=514=48+8=6=
3=35=56=9+7=2-
6-79+5=4=2=
13+82=211+2-4-5
2-5-11+3=7
43-4-3+26=15+
4=47=3=82=4-
5-8=82=24=43-6=7=73=3
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23514786
35687124
71863542
82376415
56421837
47152368
64738251
18245673