Teeter
Times tables · 30 levels
Hang every weight so the seesaw balances perfectly.
Open Teeter101 little ways to think differently.
Every game has 30 campaign levels. Start with Teeter, Tint and Echo Heist, then earn game choices by solving campaign puzzles or open permanent packs. Three daily puzzles let you try a changing mix.
Crease
Adding up · 30 levels
Fold the number strip until it matches the target.
Open CreaseTint
Ratios · 30 levels
Pour paint jars together to mix the exact shade.
Open TintOrbit
Number bonds · 30 levels
Spin the rings so every spoke adds up the same.
Open OrbitCogs
Fraction ratios · 30 levels
Mount gears so the flag turns exactly right.
Open CogsPie Shop
Adding fractions · 30 levels
Serve every slice so each order is exactly right.
Open Pie ShopConveyor
Inverse operations · 30 levels
Load the belt so every ball comes out right.
Open ConveyorCascade
Halves & thirds · 30 levels
Tip the pegs so every bucket fills to its line.
Open CascadeLeftovers
Remainders · 30 levels
A number grid where clues are division leftovers.
Open LeftoversConstellations
Differences · 30 levels
Number the stars so every line tells the truth.
Open ConstellationsSieve
Prime factors · 30 levels
Divide whole rows and columns until every tile is 1.
Open SievePaddocks
Perimeter · 30 levels
Fence the field so every sheep gets its own paddock.
Open PaddocksSettle
Averages · 30 levels
Share sand between jars until every jar hits its mark.
Open SettleDig Site
Distance · 30 levels
Every hole tells you how far the nearest treasure is.
Open Dig SitePatchwork
Adding · 30 levels
Stitch number patches into a quilt that adds up.
Open PatchworkSnack Snake
Running totals · 30 levels
Slither over every square and hit each apple's total.
Open Snack SnakeDetour
Counting routes · 30 levels
Drop traffic cones so exactly N routes reach the depot.
Open DetourHuddle
Median & range · 30 levels
Line up the team so every trio shows its middle number.
Open HuddleClockwork
Clock maths · 30 levels
Pull the levers to wind every clock round to 12.
Open ClockworkZero Zones
Negatives · 30 levels
Pair hot and cold numbers into zones that add to zero.
Open Zero ZonesFireflies
Multiples · 30 levels
Light up exactly the ringed beats of the night.
Open FirefliesKaleido
Reflections · 30 levels
Drop mirrors to grow the gem picture into the target.
Open KaleidoLighthouse
Angles · 30 levels
Swing each beam with angle cards until it lights its ship.
Open LighthouseRipple
Distance · 30 levels
Drop stones so every lily pad gets just enough splashes.
Open RippleLanterns
Place value · 30 levels
Pull the cords until every row shows its number.
Open LanternsBlocktown
Volume & views · 30 levels
Stack exactly N cubes so both skylines match.
Open BlocktownStained Glass
Fractions of area · 30 levels
Glaze each pane so every colour fills its fraction.
Open Stained GlassFizz
Comparing · 30 levels
Pop the smallest bubble before the lime soda fizzes over.
Open FizzNecklace
Squares & primes · 30 levels
Thread the beads so every touching pair makes magic.
Open NecklaceCookie Trays
Factor pairs · 30 levels
Pick a rectangle for every order and fill the oven.
Open Cookie TraysOutfox
Working back · 30 levels
Take turns picking berries. Can you outfox the fox?
Open OutfoxGolden Egg
Powers of 3 · 30 levels
Weigh eggs to find the golden one. The goose cheats!
Open Golden EggMatryoshka
Brackets · 30 levels
Nest numbers in dolls to hit the target exactly.
Open MatryoshkaTumble
Spatial dice · 30 levels
Roll the die so the right face lands on every tile.
Open TumbleTiki Truth
Logic · 30 levels
Which masks lie? Only one answer fits them all.
Open Tiki TruthStepping Stones
Adding up · 30 levels
Place 2, 3, 4… where the touching stones add up.
Open Stepping StonesCheckpoint
Divisibility · 30 levels
Couple digit wagons so every tunnel lets them pass.
Open CheckpointGlitch
Digit logic · 30 levels
Fix the cracked calculator so its sum is true.
Open GlitchHourglass
Time sums · 30 levels
Boil an egg for exactly 9 minutes with a 4 and a 7.
Open HourglassLaundry Line
Counting gaps · 30 levels
Hang the socks so each pair is its number apart.
Open Laundry LineNight Bridge
Planning · 30 levels
One lantern, one wobbly bridge. Get everyone across.
Open Night BridgeSquabbles
Sums · 30 levels
Critters hate sums. Find every one a peaceful house.
Open SquabblesMagic Gem
Magic sums · 30 levels
Number the corners so every face adds up the same.
Open Magic GemSneaky Dice
Probability · 30 levels
Sticker a die that beats theirs. Bigger isn't always better.
Open Sneaky DiceCount Me In
Counting · 30 levels
Fill the blanks so the neon sign tells the truth.
Open Count Me InFruit Code
Carrying · 30 levels
Every fruit is a secret digit. Crack the sum!
Open Fruit CodePocket Change
Fewest coins · 30 levels
Odd coins, picky till. Pay with the fewest coins.
Open Pocket ChangeGumball Rule
Number rules · 30 levels
Crack the machine's secret rule, then pass its exam.
Open Gumball RuleDigit Lab
Place value · 30 levels
Arrange the digits and discover the best result.
Open Digit LabMeasure Up
Differences · 30 levels
A handful of pins must measure every length.
Open Measure UpHarp
Fraction ratios · 30 levels
Cut strings to fractions and the harp sings the tune.
Open HarpGroove
Remainders · 30 levels
Spread the beats evenly round the wheel. Find the groove.
Open GrooveBell Tower
Permutations · 30 levels
Swap neighbouring bells, row by row, to ring the changes.
Open Bell TowerMusic Box
Patterns · 30 levels
Finish the pin cylinder so the tune follows its pattern.
Open Music BoxString Art
Times tables mod n · 30 levels
Pick the numbers that weave the glowing thread picture.
Open String ArtPetals
GCD & LCM · 30 levels
Pick the gears that draw the target rosette.
Open PetalsSunflower
Fractions · 30 levels
Turn every seed by a fraction and grow the target flower.
Open SunflowerMandala
Symmetry · 30 levels
Paint one wedge; it blooms round the whole circle.
Open MandalaTessera
Tessellation · 30 levels
Bite and bump a tile into a creature that tiles.
Open TesseraFractal Garden
Powers · 30 levels
Split every branch the same way and grow the target tree.
Open Fractal GardenEquation Engine
Equations · 30 levels
Shift the number columns until every equation is true.
Open Equation EngineMarble Run
Binary · 30 levels
Rock the flip-flop gates so the marbles land just right.
Open Marble RunBank Shot
GCD · 30 levels
Bank the ball off the cushions into the called pocket.
Open Bank ShotBullseye
Doubles & trebles · 30 levels
Check out on exactly zero, finishing on a double.
Open BullseyePirate Map
Directions · 30 levels
Order the torn clues so the ship sails safely to the X.
Open Pirate MapBeat Bars
Fractions · 30 levels
Fill each neon bar with notes that make one whole.
Open Beat BarsFactor Fort
Prime factors · 30 levels
Prime towers divide the monsters down to 1. Guard the gate!
Open Factor FortLemonade Stand
Profit · 30 levels
Find the price that makes the most profit. Sunny sales!
Open Lemonade StandSafe Cracker
Number riddles · 30 levels
Search a rainy noir office for the safe's code.
Open Safe CrackerSum Crush
Number bonds · 30 levels
Swap candies so their numbers add to the lollipop.
Open Sum CrushFraction Fusion
Adding fractions · 30 levels
Slide and fuse fraction tiles into a golden whole.
Open Fraction FusionSpeedway
Speed & time · 30 levels
Deal speed cards so the cars finish as flagged.
Open SpeedwayNumber Duel
Order of operations · 30 levels
Play spell cards to drop the monster to exactly 0.
Open Number DuelMancala
Counting · 30 levels
Sow the gems so every last one drops in the store.
Open MancalaScoop Shop
Combinations · 30 levels
Serve every different cone exactly once. Yum!
Open Scoop ShopShutter
Scale factors · 30 levels
Zoom and aim until the subject fills the frame.
Open ShutterKnight Sums
Addition · 30 levels
Leap the knight so every row hits its total.
Open Knight SumsHidden Numbers
Probability · 30 levels
Reveal a few cells, then find the matching line.
Open Hidden NumbersPrize Wheel
Probability · 30 levels
Paint the game-show wheel so every chance is right.
Open Prize WheelBingo Caller
Mental maths · 30 levels
Work out each called sum and daub it before the rivals.
Open Bingo CallerJulia Garden
Fractals · 30 levels
Plant a seed on the fractal island; grow the target.
Open Julia GardenPascal's Loom
Remainders · 30 levels
Weave Pascal's rule and watch Sierpinski appear.
Open Pascal's LoomHailstone
Halving · 30 levels
Grow coral from 1 with ×2 and (n−1)÷3.
Open HailstoneUlam Spiral
Primes · 30 levels
Sweep the spiral sky until only the primes shine.
Open Ulam SpiralShell Patterns
Binary rules · 30 levels
Eight little switches grow a seashell. Which ones?
Open Shell PatternsLife
Counting · 30 levels
Plant a few cells; grow the target pattern.
Open LifeVoronoi
Distance · 30 levels
Place seeds; every point joins its nearest one.
Open VoronoiPendulum
Ratios · 30 levels
Swing two brass pendulums to draw the framed figure.
Open PendulumEpicycles
Rotations · 30 levels
Spin circles on circles to draw the target shape.
Open EpicyclesChladni
Grid patterns · 30 levels
Bow a brass plate until the sand draws the figure.
Open ChladniGirih
Angles · 30 levels
Fill the hole in the tiled wall so every line joins.
Open GirihTruchet
Loops · 30 levels
Spin the tiles until the curves close into the right loops.
Open TruchetDragon Fold
Sequences · 30 levels
Fold a strip, open it at right angles: a dragon!
Open Dragon FoldMondrian
Area · 30 levels
Paint a canvas of all-different rectangles.
Open MondrianTangles
Fractions · 30 levels
Twist and turn two ropes. Their tangle is a fraction!
Open TanglesHilbert
Recursion · 30 levels
Turn nested blocks till one curve fills the grid.
Open HilbertKissing Circles
Descartes · 30 levels
Fill the gaps of a fractal with whole-number circles.
Open Kissing CirclesChaos Game
Fractions · 30 levels
Random hops that somehow draw a perfect fractal.
Open Chaos GameFactor Dance
Prime factors · 30 levels
Dots dance into rings of rings: every number's portrait.
Open Factor DanceWraparound
Topology · 30 levels
Walk off one edge, come back on the other. Upside down?
Open WraparoundEcho Heist
Sums & sequencing · 30 levels
Record a route. Rewind. Team up with your echoes for a six-beat cheese caper.
Open Echo Heist