Free
With Ads
About
Cross Sum Mini is a clean and satisfying logic puzzle game built around small grids, quick rounds, and smart deduction.
Each puzzle gives you row and column sum targets. Your goal is to place the right numbers, find the key breakthrough, and unlock the rest of the grid through logic.
It is easy to learn, but each board is designed to reward careful thinking rather than random guessing.
Why players love Cross Sum Mini
Small grids made for quick sessions
Simple rules with satisfying logic chains
Find one key number and let the board unfold
Smooth, focused puzzle experience
Great for fans of Kakuro, number puzzles, and logic games
A fresh kind of number puzzle
Cross Sum Mini is not about long and overwhelming boards.
It is about compact challenges that create satisfying “aha” moments.
Some puzzles are straightforward. Others ask you to look deeper, connect clues across rows and columns, and discover the one move that opens everything up.
Designed for mobile play
Short rounds that fit into your day
Clean interface with no clutter
Play at your own pace
Daily-friendly logic challenge
Whether you enjoy number games, brain training, or logic puzzles like Kakuro, Cross Sum Mini offers a fast and modern puzzle experience built for mobile.
Find the key number. Unlock the grid.
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What's New in Cross Sum Mini
1.0.1
March 29, 2026
Minor improvments and bug fix





