Expert Sudoku for 2026-04-23

Expert Sudoku puzzle published on 2026-04-23, with 26 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Triple, Pointing Pair, Claiming, W-Wing, XY-Chain, Naked Triple, Unique Rectangle, 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.