Expert Sudoku for 2026-05-01
Expert Sudoku puzzle published on 2026-05-01, with 29 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Naked Triple, Pointing Pair, 2-String Kite, Swordfish, XY-Wing, XYZ-Wing, XY-Chain, Naked Quad, Unique Rectangle, Discontinuous Nice Loop, Naked Pair, X-Wing, Hidden Pair. 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.