Expert Sudoku for 2026-05-30

Expert Sudoku puzzle published on 2026-05-30, with 27 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Pair, Claiming, Naked Triple, XY-Wing, Naked Pair, XYZ-Wing, 2-String Kite, Unique Rectangle, Finned X-Wing, XY-Chain, Naked Quad, Skyscraper. 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.