25,161
edits
Changes
no edit summary
* [[Intersection Squares]]
* [[Butterfly Boards]]
* [[Files#TwoSquares|Two Squares on a File]]
* [[Ranks#TwoSquares|Two Squares on a Rank]]
* [[Diagonals#TwoSquares|Two Squares on a Diagonal]]
* [[Anti-Diagonals#TwoSquares|Two Squares on a Anti-Diagonal]]
==Areas==
* [[Center]]
