Daily Kakuro #45 for September 16, 2026 — one shared 8 × 8 board, free to play.
Midweek board: 8 × 8, medium grade, machine-verified for exactly one solution — like every daily Kakuro on the site.
Wednesday is a good day to practice pencil-mark discipline: mark only candidates that survive BOTH clues of a cell, and watch how often a single digit remains. The how-to-play guide covers the habit.