4 overlapping grids

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4 overlapping grids

Postby urhegyi » Sun Aug 01, 2021 5:19 pm

The first time I saw an example with so much symmetry:
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#4//E4/E16/B10/H10
.5...1..7.....21..8.3...5..........8.......2.......4.......7.......2.......9.....
.....7.......2.......9.......3.......5.......8..........1...4.9..54.....9..2...1.
.7................5.6.......9......7.84....2.72....9.......3.....3.5......28.....
.....84......2.7.....4.......7....25.2....97.9......8.......3.2................9.
urhegyi
 
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WC2018 Knockout Flowers

Postby 1to9only » Sun Aug 01, 2021 6:25 pm

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