Expert Sudoku for 2026-03-15

Expert Sudoku puzzle published on 2026-03-15, with 25 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Triple, Naked Pair, Naked Triple, Pointing Pair, W-Wing, Finned X-Wing, Claiming, XY-Wing, Skyscraper, 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.