Sumrex
A logic placement puzzle where you place one rex per row, column, and colour region, none touching, so the digits beneath all six add up to today's target. One solution, no guessing required.
Each date on DLE Directory highlights one daily puzzle worth trying. For Tuesday, May 2, 2028, we are introducing Sumrex — a math DLE that usually takes 3–10 min.
A logic placement puzzle where you place one rex per row, column, and colour region, none touching, so the digits beneath all six add up to today's target. One solution, no guessing required.