Today's Expert Sudoku puzzle

Expert Sudoku puzzle published on 2026-06-28, with 27 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Pair, W-Wing, Claiming, Skyscraper, Naked Pair, X-Wing, XY-Chain, 2-String Kite. 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.