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.