Numina: Math & Brain Games

Contains ads
Content rating
Everyone
50+
Downloads
Content rating
Everyone
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About this game

Numina turns mental arithmetic into a daily habit. Seven fast, beautifully designed brain games — no account, no clutter, no tutorial to sit through. Open the app and you are playing in seconds.

Whether you have 60 seconds in a queue or 10 minutes on the sofa, there is a game here that fits.

SEVEN GAMES, SEVEN SKILLS

• Cascade — Speed & fluency. Equations fall like raindrops; type the answer before they hit the water. The same answer pops every matching drop, and solving the sun clears the screen. Miss three and it's over. How fast can your brain go?

• Libra — Comparison & reasoning. Two expressions, one question: which side is bigger? Tap the larger one — or EQUAL if they match — against the clock. Build a streak to raise your multiplier and earn bonus time.

• Equato — Reasoning & planning. Combine number tiles with +, −, × and ÷ to reach the target. Fewer tiles means more points. Play the timed Challenge, or relax in Zen mode with no clock at all.

• Echo — Memory & recall. A chain of operations flashes one step at a time, then vanishes. Hold it in your head, do the maths, type the result. Longer chains score more. The one game that trains working memory.

• Prisma — Patterns & logic. Read a number sequence and pick what comes next. Sums, products, growing steps, alternating jumps — the rule changes every round, and there is always exactly one right answer.

• Nexus — Paths & planning. Link neighbouring cells across a grid so the running total lands exactly on the target. Longer paths score more, and every grid is guaranteed solvable.

• Lacuna — Inverse thinking & number sense. An equation appears with one piece missing — a number, or sometimes the sign itself. Fill the gap before the timer runs out. Every gap has exactly one right answer, guaranteed.

DAILY CHALLENGE & STREAKS

One shared challenge every day — the same puzzle for every player, rotating through all seven games. Come back daily to keep your streak alive and beat your personal bests.

BUILT TO FEEL GOOD

• Pick up and play — your first game starts in seconds, no sign-up
• Difficulty that adapts as you improve, so it never goes stale
• Satisfying game feel: particles, screen shake, sound and haptics
• Clean, modern design in light and dark — or just follow your system theme
• Separate music and effects volume, plus a reduced-motion option
• Plays in your language, detected automatically
• Fully playable offline — no connection needed, ever
• Free to play, with one optional purchase to remove ads for good

GREAT FOR

Mental maths practice, brain training, quick daily workouts, students brushing up on arithmetic, keeping your mind sharp, and anyone who simply likes numbers.

Train your mind. Beat your best. Make it a daily habit.

Download Numina and start playing — free.
7 math & brain games: mental arithmetic, memory, logic. Daily challenge.
Updated on
Aug 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

A fix for reward ads.

• Watching an ad for a bonus no longer leaves you stuck on a frozen screen when your connection is failing.
• When the network cannot be reached, the bonus is granted right away instead of opening an ad that would never play.
• Various stability fixes.