Number Sum - Brain Puzzle Game

Number Sum is a relaxing yet challenging logic puzzle game where every number matters.

Your goal is simple: study the clues, use logical deduction, and figure out which numbers should stay in the grid. It may look like a math puzzle at first, but solving each level is about much more than calculation — the key is logic.

HOW TO PLAY

• Look at the number clues for each row, column, and region.
• Decide which cells should be selected.
• Use logic to eliminate impossible choices.
• Keep solving until every clue is satisfied.
• Find the one correct solution to complete the puzzle.

THINK, DEDUCE, SOLVE

Number Sum combines number puzzles with classic logic puzzle mechanics. Each grid gives you a new deduction challenge, encouraging you to think ahead instead of simply calculating sums.

Start with smaller, easier puzzles and gradually take on larger and more challenging grids. Every level is designed to give you that satisfying moment when all the clues finally fit together.

WHY YOU’LL LOVE NUMBER SUM

• Logic-based number puzzles
• Simple rules with increasingly challenging levels
• Multiple grid sizes and difficulty levels
• Daily puzzles for a fresh challenge
• Helpful hints when you get stuck
• Clean and relaxing gameplay
• Play at your own pace
• A great way to exercise your brain in just a few minutes

A PUZZLE FOR YOUR DAILY BREAK

Whether you have a few minutes to relax or want a tougher brain workout, Number Sum offers puzzles you can enjoy anytime.

No fast reactions are required. Take your time, examine the clues, test your deductions, and discover the solution step by step.

If you enjoy number games, logic puzzles, Sudoku, Sumplete, Kakuro, and other brain teasers, Number Sum offers a fresh grid puzzle experience to add to your daily routine.

Download Number Sum and see how many puzzles you can solve!

Recent changes:
Welcome to Number Sum!

• Solve unique number puzzles using logic and deduction.
• Use row, column, and region clues to find the correct cells.
• Enjoy multiple grid sizes and difficulty levels.
• Take on fresh Daily Challenges.
• Use helpful hints whenever you get stuck.

Think. Deduce. Solve. Start your Number Sum journey today!