1. Tap a number
2. Ripples to 8 neighbors
3. Equals merge & double
4. Fill grid (no equal neighbors)
Daily brain-teaser in 2 minutes
Anonymous leaderboard • Online puzzle game • Ad-free puzzle
Ripple puzzle game • Daily puzzle • Minimalist brain game
🔥 Thousands playing daily
Pick your challenge
Featured On
Tap cells to ripple. Fill the grid with
no adjacent equal values to win!
A strategic number game with grid merge puzzle mechanics — built as a brain teaser app with a minimalist feel.
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. 🔥
More than just a puzzle — RippleSum is a daily workout for your brain. Scientific research shows that constraint-based puzzles improve cognitive skills.
Visualizing how ripples propagate through the grid strengthens your ability to mentally manipulate objects and understand spatial relationships.
Each move requires thinking 2-3 steps ahead. This develops executive function and improves decision-making skills applicable beyond the game.
Regular play trains your brain to spot patterns faster, enhancing problem-solving speed in everyday situations and professional tasks.
A 2-minute puzzle provides structured cognitive engagement — a healthier mental break than scrolling social media, with the satisfaction of completion.
Missed a day? Play any puzzle from the last 30 days.
→Master the ripple mechanic with our complete tutorial and strategy guide
→Discover the story behind the daily puzzle game loved by thousands
→Read expert tips, daily puzzle breakdowns, and player interviews
→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.
