Expert Sudoku for 2026-02-04

Expert Sudoku puzzle published on 2026-02-04, with 28 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Pair, W-Wing, XY-Wing, Skyscraper, XYZ-Wing, Naked Triple, 2-String Kite, 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.