Intermediate Sudoku for 2026-01-24

Intermediate Sudoku puzzle published on 2026-01-24, with 27 given clues. Solving it requires the following techniques: Hidden Single, Naked Single, Pointing Pair, Naked Pair, Claiming, Naked Triple, Naked Quad. 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.