RiddleSum vs Math Grid

RiddleSum is a clean and addictive number puzzle where your goal is to balance every row and column. Pick the right numbers, remove the wrong ones, and make all sums match the clues on the edges. Simple at first glance - surprisingly deep once you start playing. Every puzzle has one single correct solution. Analyze, eliminate, and find the perfect combination that works in all directions at the same time. It’s a great way to sharpen your logic, focus, and mental math skills. How to play: • Check the target sums for each row and column. • Cross out numbers that can’t be part of the solution. • Keep only the numbers that complete the total. • Solve boards from 3×3 up to 9×9. Features: • Hundreds of handcrafted number puzzles. • Clean and minimal design that feels relaxing. • Helpful hints when you’re stuck. • No timers, no pressure — solve at your own pace. • A subtle daily workout for your brain and arithmetic. If you love smart logic puzzles and satisfying “aha!” moments, RiddleSum is perfect for your daily brain routine. Enjoy solving beautifully simple number challenges anywhere, anytime.

Math Grid is an engaging and educational puzzle game. Our math puzzle combines the challenge of crossword puzzles with the excitement of solving math problems. Whether you're a fan of crosswords or number puzzle games, Math Grid offers endless fun and mental stimulation for all ages, Relax and train your brain with number puzzles! Play the game anywhere, anytime! One game satisfies multiple needs! In Math Grid, you can experience all the games and fully exercise your brain! Easy and fun, does not take up time. Improve your logical thinking, math skills and memory by solving various math problems using addition, subtraction, multiplication and division! Main gameplay and game features -No Internet need. -Easy to get started, solve tons of math puzzles by using addition, subtraction, multiplication and division. -In classic mode, you can freely choose the difficulty level from easy to expert to constantly challenge yourself. -Complete Jigsaw Puzzle and collect a variety of awesome Pictures. -Leaderboard. Are you a competitive math puzzle game player? Challenge yourself in Math Grid and check your ranking on the global math power leaderboard. See how you stack up against math lovers from all around the world! -Unlimited Undos. Made a math mistake? No worries, just one click to undo it!. -You can save your progress, start anytime and anywhere. -Math Grid supports multiple languages. More and more people love to play Math Grid all over the world. Regularly use your brain can reduce the risk of Alzheimer's disease! Challenge yourself now and train your brain. Install now and play for free!