Expert Sudoku for 2026-04-12

Expert Sudoku puzzle published on 2026-04-12, with 30 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Pair, Hidden Pair, Skyscraper, 2-String Kite, Naked Pair, Claiming, Finned X-Wing, XY-Chain, XYZ-Wing, XY-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.