Intermediate Sudoku for 2026-02-15

Intermediate Sudoku puzzle published on 2026-02-15, with 30 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Triple, Claiming, Naked Pair, Naked Triple. 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.