Expert Sudoku for 2026-06-06

Expert Sudoku puzzle published on 2026-06-06, with 29 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Pair, X-Wing, W-Wing, Finned X-Wing, XY-Wing, XY-Chain, Swordfish, Naked Triple, Unique Rectangle, Discontinuous Nice Loop, Claiming. 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.