Math practice that feels like play.
Forty-five original math and logic games I built so kids practice number sense, fractions, strategy and reasoning without it feeling like homework. Browse by grade below. iOS and Android apps are coming soon, and the web demos are being unlocked a couple at a time.
Free trial games this week
This week's picks. Play them free in your browser, no sign-up needed.
Array Capture
Grades 3–4Roll three dice, pick two, and claim that array on the board.
Play free in browser →Quick Look
Grades K–1Flash a picture, then tap how many.
Play free in browser →Dots & Boxes
All gradesA pencil-and-paper classic — every line you draw is a small trade-off, and counting ahead keeps you from handing your opponent a free box.
Play free in browser →Kindergarten & Grade 1
Counting, number bonds, shapes and first sums.
Shake & Spill
Grades K–1Shake the cup, spill the counters, and fill the number bond chart.
Web version lockedQuick Look
Grades K–1Flash a picture, then tap how many.
Play free in browser →Shape Puzzles
Grades K–2Fill silhouettes and build hexagons from pattern blocks.
Web version lockedGrades 2–3
Place value, fact fluency, early multiplication and measurement.
Fact Trio
Grades 1–3Find the three numbers where two add up to the third.
Web version lockedTimes by Sight
Grades 2–4Multiplication flash cards that flip to a picture of the fact.
Web version lockedPlace Value Pirates
Grades 1–3Lock each digit into hundreds, tens or ones before the next roll.
Web version lockedTens in Hexes
Grades 1–3Place triangle tiles so every touching edge makes 100.
Web version lockedOne Day
Grades 1–3Plan your day and land right on time.
Web version lockedRace to a Dollar
Grades 1–2Roll, collect pennies, trade up to a dollar.
Web version lockedRoll & Graph
Grades 1–3Roll a picture die, build a graph, answer questions about it.
Web version lockedStory Builder
Grades 1–3Read the story, build the bar model, solve it.
Web version lockedBalance It
Grades 1–3Hang weights until the beam is level.
Web version lockedEstimate & Measure
Grades 1–3Estimate a length, then measure it with clips and rulers.
Web version lockedSum Blocks
Grades 2–4Drag number blocks into overlapping boxes so every box hits its target.
Web version lockedSushi Subtraction
Grades 2Feed a sushi-belt monster by building subtraction chains from numbered plates.
Web version lockedSubtraction Drill
Grades 2Practice subtraction with a cute googly monster.
Web version lockedGrades 4–5
Fractions, multiplication strategy, area, volume and coordinates.
Array Capture
Grades 3–4Roll three dice, pick two, and claim that array on the board.
Play free in browser →Product Game
Grades 3–4Move one marker, claim the product, get four in a row.
Web version lockedFactor Game
Grades 4Claim a number, give away its factors. Biggest total wins.
Web version lockedLeftovers
Grades 3–4Share the cookies fairly and keep the remainder.
Web version lockedMirror Me
Grades 4Finish the picture on the other side of the mirror line.
Web version lockedFraction Wall Race
Grades 3–5Roll fractions, fill your wholes exactly. First to fill both wins.
Web version lockedClose to 100
Grades 2–5Make two numbers from digit cards and get as close to 100 as you can.
Web version lockedBox Packer
Grades 5Pack boxes with cubes and find their volume.
Web version lockedTreasure Grid
Grades 5Dig for buried treasure on a coordinate grid.
Web version lockedAngle Aim
Grades 4Estimate angles, aim the laser, then measure with a protractor.
Web version lockedMake the Target
Grades 3–5Use four numbers and + − × ÷ to hit the target.
Web version lockedFunction Machine
Grades 2–5Feed the machine numbers and crack its secret rule.
Web version lockedNumber Cages
Grades 2–5Fill the grid so every row and column works, and every cage adds up.
Web version lockedMancala
Grades 2–5Sow stones, fill your store. Avalanche and Classic rules.
Web version lockedWallRush
Grades 3–5Race your ball to the top; your color walls let you through, the other color stops you cold.
Web version lockedFraction Pizza Shop
Grades 3–4Cut, top and serve pizzas to order.
Web version lockedGrades 7–10
Algebra you can see and move around.
Poly Tiles
Grades 7–10Polynomials as tiles: combine terms, multiply in a box, and factor by finding roots.
Play free in browser →Strategy & Logic · All Grades
Strategy classics and puzzles that work at any age.
Three Men's Morris
All gradesA 3,000-year-old game of placing and sliding stones to line up three in a row — spatial reasoning and planning two moves ahead.
Web version lockedNine Men's Morris
All gradesThe bigger, deeper sibling of Three Men's Morris — more pieces, more lines, and real multi-step strategic planning.
Web version lockedConnect Four
All gradesThe classic — drop discs, spot the threat before it lands, and think a few moves past your opponent's next move.
Web version lockedDots & Boxes
All gradesA pencil-and-paper classic — every line you draw is a small trade-off, and counting ahead keeps you from handing your opponent a free box.
Play free in browser →Shift Tac Toe
All gradesTic-tac-toe with a twist — the board itself shifts, so kids have to keep re-reading the grid instead of memorizing one plan.
Web version lockedBattleship
All gradesCoordinate grids and process of elimination — every shot is a hypothesis, every hit or miss narrows down where to look next.
Web version lockedMusic Masters
All gradesA rhythm and pattern-memory game — listen, repeat, and hold a growing sequence in your head as it gets longer.
Web version lockedCode Rover
All gradesDrag-and-drop programming blocks to steer a rover through a maze — an honest first taste of sequencing, loops, and conditionals.
Web version lockedNim
All gradesAn ancient counting game that's secretly about binary numbers — kids learn to see piles of stones as powers of two without ever calling it math.
Web version lockedNumber Line Up
Grades 1–5Tap where the number goes on the line.
Web version lockedSame or Opposite
Grades K–5Cover words that mean the same, or the opposite. Four in a row wins.
Web version lockedGuess My Shape
Grades K–5Ask yes/no questions about shapes to find the secret one.
Web version locked