Fresh puzzles daily
New puzzles drop at midnight UTC.
3 puzzles for 4×4, 3 for 6×6 — 6 boards total daily. This is your free daily challenge — come back for the Daily puzzle and keep your streak glowing. 🔥
Why Play RippleSum?
A two-minute puzzle that asks you to look ahead. Every tap changes up to eight cells, so the game rewards planning over speed.
Spatial Reasoning
Visualizing how ripples propagate through the grid strengthens your ability to mentally manipulate objects and understand spatial relationships.
Strategic Planning
Each move requires thinking 2-3 steps ahead. This develops executive function and improves decision-making skills applicable beyond the game.
Pattern Recognition
Regular play trains your brain to spot patterns faster, enhancing problem-solving speed in everyday situations and professional tasks.
Mental Breaks
A 2-minute puzzle provides structured cognitive engagement — a healthier mental break than scrolling social media, with the satisfaction of completion.
Learn More
Puzzle Archive
Missed a day? Play any puzzle from the last 30 days.
→How to Play
Master the ripple mechanic with our complete tutorial and strategy guide
→About RippleSum
The idea behind the game and how it came together
→Strategy Blog
How scoring works, common mistakes, and ways to play better
→Our Commitment to Privacy
RippleSum stores game data locally on your device for online play. We do not track personal information or share data with third parties. Leaderboards use anonymized scores only.