About
Number Sum is a single player casual puzzle game. It was developed by sublevelgames and was released on July 18, 2025.
Number Sum is a challenging logic puzzle game where players must match target sums for each row and column by selecting the correct cells in a grid. No time limits - solve puzzles at your own pace Pure logic gameplay - no luck or guessing required How to Play Each row and column has a target sum displayed at the edges Use the ✏️ Select mode to mark cells that should be included in the sum …
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Frequently Asked Questions
Number Sum is a casual puzzle game.
Number Sum is available on Web Browser.
Number Sum was released on July 18, 2025.
Number Sum was developed by sublevelgames.
Number Sum is a single player game.
Similar games include Number Sums - Numbers Game, Sudoku Killer, PictoQuest, Lexilogic - Word Puzzle Games, Killer Sudoku by Sudoku.com and others.