Expert Sudoku for 2026-06-12

Expert Sudoku puzzle published on 2026-06-12, with 25 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Triple, Naked Quad, Claiming, X-Wing, Naked Triple, Pointing Pair, Skyscraper, Naked Pair, W-Wing, XY-Wing, XY-Chain. 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.