Expert Sudoku for 2026-02-19

Expert Sudoku puzzle published on 2026-02-19, with 29 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Pair, Naked Triple, Claiming, 2-String Kite, W-Wing, Unique Rectangle, XY-Wing, XY-Chain. 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.