Expert Sudoku for 2026-05-13

Expert Sudoku puzzle published on 2026-05-13, with 27 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Pair, XYZ-Wing, Finned X-Wing, Discontinuous Nice Loop, Naked Pair, 2-String Kite, Pointing Triple, Skyscraper, XY-Wing, W-Wing, Naked Triple, X-Wing, XY-Chain. Every puzzle on this site is generated by Dancing Links and then verified by a tiered human-style solver, so it is guaranteed solvable with logic alone – no guessing or backtracking.