Andrew<p>I heard Cracking the Cryptic had a "Chess Sudoku" game so rather than engage with that in any way, I invented my own Chess Sudoku game. Each 3×2 minigrid must contain one of each type of chess piece, and no piece may attack any piece of the same type, ignoring anything that's in the way — so, no two rooks in the same row or column, no two bishops on the same diagonal, etc.</p><p>(If anyone at <a href="https://mathstodon.xyz/tags/alt4me" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>alt4me</span></a> has any idea how to supply useful alt text for this kind of thing do please let me know)</p><p><a href="https://mathstodon.xyz/tags/puzzles" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>puzzles</span></a> <a href="https://mathstodon.xyz/tags/sudoku" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>sudoku</span></a> <a href="https://mathstodon.xyz/tags/chess" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chess</span></a></p>