Summandum: 250 Easy Sum Puzzles for Adults

Description

Summandum – 250 Easy Sum Puzzles for Adults
Train your brain and enjoy hours of number fun!

Discover a fresh and relaxing puzzle experience with Summandum, a unique logic challenge where math meets pattern solving. Fill the edges of each grid with numbers and use simple addition logic to reveal the hidden structure inside. It’s like Sudoku with a clever twist — intuitive, rewarding, and perfectly balanced for beginners and casual solvers.

✅ 250 easy-level puzzles to boost focus and mental agility
✅ Includes grids of various sizes: 4×4, 5×5, 6×6, 7×7, and 13×13
✅ Simple rules, unique logic — ideal for adults, seniors, and puzzle fans
✅ Large, clear print for comfortable solving
✅ Answers included for quick checking and learning
✅ Perfect gift for anyone who loves numbers and mindful games

Sharpen your logic skills and unwind — one satisfying sum at a time!