Double Latin Square
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Cell-by-cell sum of two Latin Squares are given. Reconstruct the original Latin squares.
(Example from WPC 2018 IB)
History of the puzzle
First appeared on WPC 2018/Round 10, "Double Trouble". The puzzle was written by Jiří Hrdina (Czech Rep.)
Appearances in the past WPCs
- WPC 2018/Round 10 by Jiří Hrdina