Sum Master
🎯 How to Play?
Select the numbers so that: - Sum of numbers in every row equals the clue number on the right. - Sum of numbers in every column equals the clue number at the top. - Sum of numbers in every colored region matches the small number inside that region.
About
Sum Master is an engaging and challenging number puzzle game designed to enhance your mental arithmetic and logical reasoning skills. The objective is to select numbers within a grid so that the sums of each row, column, and colored region match the specified targets. Each puzzle has a unique solution, requiring players to carefully consider which numbers to include or exclude. The game offers a stimulating experience that combines fun with educational value.
SSS
▸ How to play Sum Master?
Play with mouse or keyboard. Detailed controls are shown on the game screen.
▸ Is Sum Master free?
Yes, Sum Master is completely free. No membership or payment required; Open the page and play now.
▸ Is there a download required for Sum Master?
No. Sum Master is an HTML5 game and runs directly in your browser — no downloads or installations.
▸ Can Sum Master be played on the phone?
Yes, Sum Master can also be played on mobile browsers (phone and tablet).
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