Expert Sudoku for 2026-06-12

Expert Sudoku puzzle published on 2026-06-12, with 28 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Pair, Naked Triple, Naked Quad, 2-String Kite, XYZ-Wing, Finned X-Wing, Unique Rectangle, XY-Chain, XY-Wing, Naked Pair, W-Wing, Discontinuous Nice Loop. 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.