moocsoft
Math RiddlesSolve handcrafted math riddles, play quick brain games and challenge friends in live 1v1.
App Store Google Play

Math Riddles

Brain games — train your mind, daily. Free to download on iOS and Android, with ads and optional in-app purchases.

100 hand-made puzzles, a shelf of quick mini-games, and a live 1v1 battle mode where two players race the same question and the faster answer does the damage.

Download on the App Store Get it on Google Play

Live 1v1 Battle

Ten seconds a round, 100 HP each. Answer faster and the time you had left becomes the damage you deal. Answer in the same second and nobody takes a hit.

Play a friend

Open a private room and send the link. One tap opens the app straight into your room.

100 puzzles, offline

The single-player puzzles and mini-games need no account and no connection.

13 languages

English, Türkçe, Deutsch, Español, Français, Italiano, Nederlands, Português, Svenska, العربية, हिन्दी, 日本語, Русский.

Take the next step

Get Math Riddles.

Solve handcrafted math riddles, play quick brain games and challenge friends in live 1v1.

Free to download · iPhone, iPad & Android · Ads and optional in-app purchases
App Store Google Play
Try the idea before downloading

Five puzzles. No timer. Your move.

Try our free browser challenge with answer checks, optional hints and explained solutions. The questions are original website exercises, separate from the app’s levels.

Play the free math puzzle challenge →Learn a puzzle-solving method →
Learn with Math Riddles

Math puzzle and mental-math guides

Math Riddles combines a solo puzzle journey, quick brain games, hints and solutions with live 1v1 matches and private rooms for friends. Practise at your own pace, then test the same reasoning in a short head-to-head round.

Three useful starting points, chosen for this app. The full reading list is one click away.

Try the free math puzzle challenge →All math puzzles guides →
Math puzzles · Puzzle practice

Café Logic Grid Puzzle With Answers: Match the Three Orders

Solve an original café logic-grid mystery with four clues, a blank worksheet, optional hints and a fully explained answer. No guessing or sign-up needed.

Solve the puzzle Math puzzles

Missing Number Puzzles With Answers: Free Printable

Try five original missing-number puzzles with explained answers. Print the free question sheet and a separate answer key, or practise directly in your browser.

Read the guide Math puzzles

Math Games to Play With Friends: Try a Live 1v1 Challenge

Set up a fair math-game challenge with shared questions, short rounds and a useful rematch review, then invite a friend to a private 1v1 room.

Read the guide

Support

Something not working, or an idea for a puzzle? Email moocsoft@gmail.com.

Legal

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