Expert Sudoku for 2026-06-13

Expert Sudoku puzzle published on 2026-06-13, with 26 given clues. Solving it requires the following techniques: Naked Single, Hidden Single, Pointing Triple, Skyscraper, Claiming, W-Wing, Pointing Pair, Naked Pair, XY-Chain, BUG+1. 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.