Expert Sudoku for 2026-01-26

Expert Sudoku puzzle published on 2026-01-26, with 25 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Triple, X-Wing, Pointing Pair, Claiming, XY-Wing, Naked Pair, XY-Chain, W-Wing. 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.