Viheri
Times-table master
Fun tasks, monster boss challenges and 9 diplomas. 50 adaptive levels — difficulty follows the child, not the other way around.
Each game mode has its own monster master. Beat them in the boss challenge and earn a diploma.
Times-table master
King of addition
Number-bond wizard
Subtraction sub-mariner
Percentage boss
Division genius
Storyteller
Slice wizard
Daily-challenge hero
The level rises automatically when the child gets it, and never gets too hard. Always at the right level.
Number bonds, addition, subtraction, times tables, division, word problems, fractions, percentages — and finally Grand Master across everything.
At the top of every topic a monster boss tests the skill. Beat it and earn the diploma.
Play daily, build the streak. Kids stay motivated to keep the chain going.
Track progress, get weekly reports, set goals. Free.
Fully free, no ads, no in-app purchases. Just maths and fun.
Split numbers using number bonds to ten. 10 = 6+4. Fast mental maths is built here.
Fluent addition within 1–100. The level grows with the child’s skill.
Confident subtraction. The boss challenge at level 40 crowns the mastery.
Times tables 1–10 fluent. Adaptive order focuses on what isn’t mastered yet.
Division basics with whole numbers. Jaska the monster teaches step by step.
Short stories where you find the maths. Syllables for early readers — Sanu reads with you.
A cake split into slices: 1/4 + 2/4 = ?. Murro teaches whole-from-pieces.
Percentage basics, concretely. Build the understanding, not just the rules.
No install, no sign-up. Open your browser and click "Play".
The child picks an avatar and types their name. A PIN keeps it safe.
The game begins with skill-check questions and adapts automatically.
Parents see weekly reports and achievements from the home page.
No install, no subscription, no payment. Open your browser and start.
🎮 Play now