Sumio vs ECHO

Discover the mystery of Sumio! Solve the logic number puzzles with simple rules and challenging solutions! Choose your difficulty level, and exercise your logic! Start playing our logic number puzzle at an easy level, and become a real master! Sumio is an addictive brain game that combines logic with numbers. To solve the Sumio puzzles, drag number tiles from the bank to squares on the grid so the columns and rows sum to the indicated values. Are you ready for a relaxing way to clear your mind and complete the free Sumio Puzzle? Take the challenge, and train your brain NOW! This entertaining mind game will bring you hours of fun! - Choose the game difficulty, grid size, number range that is best for you. - Easy to learn and quite addictive once you start playing this logic number game! - Get hints if you are stuck - Play the daily challenges to get more points Sharpen your mind with Sumio now!

Your echoes are your teammates. ECHO is a time-loop puzzle: every run is recorded, and when you press ECHO, your past self replays it - step by step, loop after loop. Hold plates for each other, open doors across time, and thread paths no single runner could ever take. EASY TO LEARN, DEEP TO MASTER - 100 campaign levels across ten decades, from gentle first steps to choreographed finales - Mechanics that weave together: chained doors, counter-doors, double doors, fragile floors, beat walls, paradox boards and mirror echoes that replay your run backwards - Handcrafted signature levels where every single step must be planned FOUR WAYS TO PLAY - Campaign: 100 levels with a carefully tuned difficulty curve - Daily puzzle: one fresh board every day - keep your streak alive - Zen: endless generated puzzles in six difficulties - Time challenge: how many boards can you solve in one run against the clock? MADE WITH CARE - Completely offline: no account, no ads, no tracking, no data collection - Music is synthesized live on your device - no two sessions sound the same - Home-screen widget that grows with your streak - and hides a secret level - Game Center leaderboards and achievements - Available in 7 languages ECHO is free and complete from the first minute. The only purchases are voluntary tips for the developer - they unlock nothing. Your past self is waiting.