Crissum

Crissum is a relaxing yet brain-boosting number puzzle game that blends the logic of crosswords with the fun of arithmetic. Fill every blank cell so that all the horizontal and vertical equations add up perfectly — simple to learn, endlessly satisfying to master. Key Features Thousands of cleverly crafted puzzles. Play through endless levels that grow with you, guided by a smart adaptive system that serves puzzles at just the right challenge — from easy to mind-bending. Daily Challenge. A brand-new puzzle every day. Finish it to earn Bronze, Silver, or Gold rewards and keep your streak alive. Weekly Leagues. Climb the leaderboard across six competitive leagues. Finish near the top to earn a promotion, collect weekly rewards, and show off your rank badge. Daily Goals & Tasks. Complete bite-sized daily missions and goals to collect coins and handy power-ups. Smart helpers. Stuck? Use a Hint or an Advanced Hint to reveal the next step without spoiling the fun. Achievements & Trophies. Unlock achievements as you sharpen your mental math. Make it yours. Unlock themed boards, cell styles, and avatars to personalize your puzzle space. Built for everyone. Clean, simple design, haptic feedback, relaxing audio, and full multilingual support. Crissum is free to play and makes the perfect daily brain workout for puzzle lovers of all ages. Download Crissum and start your math-matching journey today!