Plumi - 1v1 Math Brain Games

Contains ads
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
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About this game

Plumi is a brain game where you go head to head in 1v1 battles.
Swipe through math puzzles, logic puzzles and mazes one card at a time, win Ranked matches to climb all the way to Diamond, and duel up to 3 friends in real time. No sign-up needed.

■ Ranked · 1v1 brain battles
· Solve the same puzzles as your opponent; faster and more accurate wins
· Win to earn points and climb the weekly grades up to Diamond
· Free matches every day

■ Duel with friends (2–4 players)
· Open a room, invite your friends and race on the same puzzles in real time

■ Math puzzle show
· Symbol equations, number patterns, picture equations, clock angles
· Matchstick puzzles: move one stick to make the equation true
· Sudoku, magic squares, make 24, balance scales, dice, number pyramids, mental math
· Spatial puzzles: count the cubes, fold a cube net, spot the odd one out
· A difficulty ladder that climbs as you solve, with step-by-step solutions

■ Fill the board · Trace the path
· Find the piece that fits, rotate pieces to fill the board with no gaps
· Mazes and one-line drawing puzzles

■ Decorate your room
· Spend the stars you earn on pixel-art furniture and outfits, and save your room as a photo

■ Also
· Daily puzzle and streaks
· Share any puzzle as a card image
· Bundled puzzles work offline

A quick brain teaser when you're bored, on your commute, or when your brain needs a nudge.
Start swiping with Plumi.
1v1 brain battles: math puzzles, matchsticks, sudoku, mazes. Duel friends too!
Updated on
Oct 27, 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.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

What's new in 1.3.8
· Ranked, renewed: rank points now carry over week to week
· Weekly star rewards by rank, plus a Sprout League for newcomers
· Choose your text size in Settings
· On iPhone, images now save straight to Photos
· Puzzle polish and bug fixes
Plumi is a brain puzzle feed you swipe like short videos.
· Math, logic, spatial, observation and creative puzzles, one per card
· Battle friends live, or go 1:1 in ranked matches
· Decorate your room with stars, no sign-up needed
Content rating
Everyone
Learn more

App support

About the developer
송지희
thistime35@gmail.com
대석동길61번길 1-58 인더힐스, 4동 광주시, 경기도 12801 South Korea