Sumify: Number Puzzle Game

Sumify is a relaxing yet addictive number puzzle that trains your brain one grid at a time. The goal is simple: fill the empty cells so that every row and column adds up to its target sum. Sounds easy? There is a twist: each number can be used only once! If you enjoy sudoku, kakuro, math games or logic brain teasers, Sumify gives you a fresh challenge every time you play. 🧩 HOW TO PLAY • Check the target sums next to each row and above each column • Pick a number from the Available Numbers panel and place it in a cell • Use every number only once and match all the sums • Tap Check Solution when the grid is full 🎯 3 DIFFICULTY LEVELS • Easy 3×3: perfect for beginners and quick breaks • Medium 4×4: a real logic challenge • Hard 5×5: the ultimate test for math puzzle fans ⭐ FEATURES • A brand new puzzle every time you start a game • Live sum feedback: row and column totals turn green when they are correct • Timer and score system: solve faster, use fewer hints and make fewer mistakes to earn a higher score • Beat your best time on every difficulty • Stuck? Watch a short video to get a hint • Leave a game and continue right where you left off • Step-by-step visual guide to learn the rules in seconds • Clean, modern design with satisfying confetti celebrations • Available in English and Turkish 🧠 TRAIN YOUR BRAIN EVERY DAY Sumify is the perfect daily brain workout. Play for a few minutes to relax, sharpen your mental math, practise addition and keep your mind active. It is a great logic game for adults, teens and anyone who loves number games. Download Sumify now and start training your brain with numbers!