Expert Sudoku for 2026-05-22

Expert Sudoku puzzle published on 2026-05-22, with 28 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Triple, Claiming, Skyscraper, Unique Rectangle, Discontinuous Nice Loop, XY-Chain, Pointing Pair, 2-String Kite, X-Wing, Finned X-Wing, XY-Wing, XYZ-Wing, W-Wing. 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.