The Shikaku for September 19, 2026 — the toughest daily of the week.
Saturday's 10×10 hard is the week's summit: big areas, clues placed deep in their rectangles, and at least one deduction that only orphan-prevention thinking will find. Take your time — it's the weekend.
Solved it and want a bigger fight? The 15×15 and 20×20 giants await. Every past daily stays playable in the archive.