Sum Master

Sum Master - a smart number puzzle game blending logic, arithmetic, and strategy in every level. Perfect for all ages, playable instantly on this website.

But don’t be fooled by Sum Master clean design, beneath the simple interface lies a deeply strategic game. Each level brings a new, handcrafted challenge that exercises both your arithmetic and your reasoning skills. No guessing games here, every puzzle has only one solution, and it’s your job to find it.

SUM MASTER'S OVERVIEW

Sum Master isn’t just another number puzzle, it’s a test of wit, logic, and your ability to stay cool under pressure. Designed for lovers of brain games and mental math, this clever puzzle puts you in control of a grid where every decision counts. Pick the right numbers to match the sum clues across rows, columns, and uniquely colored regions. One mistake, and the whole puzzle could unravel.

A puzzle that grows with you

With six difficulty levels, from beginner-friendly 4x4 grids to brain-twisting 9x9 layouts, Sum Master scales with your confidence. Whether you’re a casual gamer looking for a few quick rounds or a puzzle master in search of serious mental exercise, this game has something for everyone.

How to play

• Match the sum clues for every row, column, and colored region.
• Tap to include or exclude numbers from the grid.
• Use logic to avoid wrong combinations, each mistake costs a heart.

SIMILAR GAMES

The world of math games always makes us want to explode our brains, but it also stimulates the player's thinking, so it is very popular. Don't miss Number Master to connect pairs of identical numbers or add them up to 10 and remove them from the board.