RiddleSum - Math Puzzle

Dmitriy Romanov · Games

4.6 10 ratings Free

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
New version 1.5.0 → 1.6.0

• Play without ads: you can now remove them. • Compete in Game Center for your highest level and longest daily streak. • Get clearer hints when you’re stuck. • Enjoy smoother sounds, better dark mode, and a more polished gameplay experience.

About

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.

What's new · 1.6.0

• Play without ads: you can now remove them. • Compete in Game Center for your highest level and longest daily streak. • Get clearer hints when you’re stuck. • Enjoy smoother sounds, better dark mode, and a more polished gameplay experience.

Details

ReleasedDec 2023
UpdatedJul 2026
Version1.6.0
Size20.4 MB
RequiresiOS 16.0 or later
Age rating4+
LanguagesArabic, Chinese, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Polish, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Urdu, Vietnamese
PriceFree
Categories GamesCasualEntertainmentPuzzle
Bundle IDcom.dr.rds