Expert Sudoku for 2026-02-28

Expert Sudoku puzzle published on 2026-02-28, with 28 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Pair, Claiming, X-Wing, Naked Quad, XY-Chain, XY-Wing, W-Wing, 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.