Sums
Sums is a daily number-placement puzzle where the arithmetic is simple, but the spatial reasoning is the challenge. Hand-crafted puzzles, a daily leaderboard, and hints if you get stuck.
Each date on DLE Directory highlights one daily puzzle worth trying. For Tuesday, December 29, 2026, we are introducing Sums — a math DLE that usually takes 3–10 min.
Sums is a daily number-placement puzzle where the arithmetic is simple, but the spatial reasoning is the challenge. Hand-crafted puzzles, a daily leaderboard, and hints if you get stuck.