Expert Sudoku for 2026-05-05

Expert Sudoku puzzle published on 2026-05-05, with 27 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Pair, Naked Pair, Naked Triple, Skyscraper, 2-String Kite, Claiming, XYZ-Wing, Finned X-Wing, Unique Rectangle, XY-Chain, W-Wing, X-Wing, XY-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.