Ranked
57 apps
Dot Count Flash
Dots flash for 0.2 seconds — how many were there? Most people fall apart around five or six. The count is never the same, and the range climbs as you clear.
Eyeballing Test
Find the midpoint, the right angle, the bisector and the circle centre with nothing but your eye — seven tasks, 21 rounds, lowest average error wins.
Flash Anzan
Numbers flash past one at a time — type the sum. The abacus certification ladder, from 10 kyu (one digit, 4 numbers, 1s) to 10 dan (three digits, 15 numbers, 0.2s).
Sword Enchant
Spend gold to upgrade a sword, sell it for far more, push the next one higher. A failed swing shatters the blade. Guard and Warp Scrolls in the shop — ranked by your highest level.
F1 Start Reaction Test
Five red lights come on one by one — go the moment they all go out. Jump starts called, ranked on five runs.
Impulse Control Test
Tap the green ● at once, hold back on the red ✋. Signals speed up, three mistakes end it — the Go/No-Go task.
Ball Tracking Test
Memorise the glowing balls, follow them with your eyes as they mix, then pick them out. Every level adds one.
Mental Rotation Test
Rotate the solid in your head and find the match among four — the rest are mirror images that never line up.
Darts: 10 Throws
Tap the sweeping line for across, then for up-down. Full-size board, ranked on a ten-throw total.
Free Throws: 30 Seconds
Drag the ball back and let go — it flies the opposite way. How many in 30 seconds? The hoop backs away as you score.
Roller Dodge
Roll down an endless neon road dodging blocks and gaps. It speeds up as you go and one hit ends the run.
Canny Endless Stairs
Climb an endless zigzag staircase with two buttons: Turn and Climb. Miss a bend and you fall, and the timer drains faster as you rise. Leaderboard by steps.
Canny Trampoline
Tap the moment Canny lands. Chain PERFECTs to fly higher, but the higher you go the faster you fall. One minute, three hearts, leaderboard by peak height.
Canny Rope Swing
Hold to hook a ring, let go to fly. Release timing decides the distance, and the rings spread out the farther you go. Leaderboard by distance.
Bullet Hell Dodge
Steer a tiny ship through a storm of bullets. Only the red dot can be hit, one hit ends the run. Eight patterns unlocking every 12 seconds and a survival-time leaderboard.
Chimp Test
Numbers scatter, you tap 1, and they all hide — finish the order from memory. The task a chimpanzee beat humans at.
Verbal Memory Test
Words appear one at a time — tap SEEN if it already came up, NEW if it did not. How long can you keep them straight?
30-Second Mental Math
How many sums can you do in 30 seconds? Starts at single-digit addition and gets harder with every correct answer.
Moon Bunny Dash
One-button endless runner on the moon. Hop the rocks, run under the shooting stars, grab stars for +5 m. Distance leaderboard.
Moon Bunny Balloon
Tap to puff the balloon and rise, let go to sink. Slip through the gaps in the cloud pillars. Leaderboard by pillars passed.
Moon Bunny Rice Cake Tower
Drop the swinging rice cake with perfect timing. Overhang gets sliced off; a PERFECT grows it back. Leaderboard by floors.
Moon Bunny Jump Rope
Tap in time with the turning rope. It speeds up, and past 15 jumps double-speed turns arrive with a warning. Leaderboard by jumps.
Moon Bunny Rice Cake Catch
Catch falling rice cakes in the basket and dodge the rocks. Combo bonuses every 5, gold cakes worth 3, three rocks and it is over. Points leaderboard.
Moon Bunny Pole Balance
Keep a tipping pole upright by running the bunny under it. Gravity grows over time and gusts push after the leaves fly. Leaderboard by seconds.
Moon Bunny Rice Cake Toss
Hold to charge, release to throw. Read the wind and land rice cakes in a jar that moves and shrinks. Three misses and it is over. Leaderboard by cakes landed.
Moon Bunny Jump
Bounce from cloud to cloud up to the moon. Fake cotton-candy clouds melt when the rain comes. Steer left and right, best height leaderboard.
Taiyaki Tycoon
Pour the batter, flip at golden, serve before it burns. Run a fish-bread stand, keep the combo alive and top the sales leaderboard.
Brick Breaker
The arcade classic: bounce the ball, smash every brick. 128–256 bricks a stage across 14 layouts, nine power-ups, endless stages and a global score leaderboard.
Whack-a-Mole
Sixty seconds of moles: build combos, chase gold moles, dodge the bombs. Free browser game with a global leaderboard.
Sequence Memory Test
Tiles light up in order — repeat the growing pattern. Classic visuospatial memory test with a leaderboard.
N-back Test
Tap when the letter matches N steps back. The classic working-memory task — 1, 2 and 3-back with a 2-back leaderboard.
Color Mixing Test
Mix a 72-color pastel palette to match the target — subtractive mixing like real paint. Five rounds, get your color-sense grade.
Minesweeper
Classic minesweeper with wave-open animations. Guaranteed safe first click, long-press to flag, daily board and a time leaderboard.
Steady Hand Test
Hold and trace a winding path without touching the walls. It narrows every level — how steady are your hands?
Dynamic Vision Test
Read a three-digit number as it flies across the screen. Faster every time you are right, three lives, twelve levels.
Perfect Pitch Test
Hear one note with no reference and name it. Twelve questions, one replay each — do you have absolute pitch?
Rhythm Repeat
The teacher taps a four-beat rhythm; you tap it straight back. Ten rounds with Perfect / OK / Miss judgement.
Typing Speed Test (WPM)
Type three sentences exactly and get your words per minute. Typos have to be fixed before you move on.
Sudoku
One to nine, once each per row, column and 3×3 box. Four difficulty levels, notes, unlimited undo, a daily puzzle and a time leaderboard.
Solitaire (Klondike)
The classic Klondike solitaire, right in your browser. Draw 1 or 3, unlimited undo, hints, daily deal and a time leaderboard.
Spider Solitaire
One, two or four suits. Build King to Ace in a suit to clear it. Undo, hints and a leaderboard.
FreeCell
Every deal is solvable. Play a numbered deal, undo freely, get hints and race the clock.
Pyramid Solitaire
Pair cards that add up to 13 and tear the pyramid down. Quick rounds, daily deal and a leaderboard.
Click Speed Test (CPS)
Click as fast as you can for 5 or 10 seconds. Clicks per second, best streak and a global leaderboard.
Aim Trainer
Hit 30 targets as fast and accurately as you can. Average time per target, accuracy and a global leaderboard.
Block Puzzle
Drag blocks onto the 8×8 board and clear lines. No timer, just strategy.
Snake
Eat, grow, don't hit the wall. Keyboard or on-screen D-pad, global ranking.
Color Spot Test
Find the odd-colored tile before time runs out. How far can you get?
2048
The classic sliding-tile puzzle. Swipe, merge, reach 2048 — with a global leaderboard.
Tower Defense
Eight zones, 56 waves. Build and refit eight tower types, pick a boon after every zone.
Lucky Defense
Random-draw units, upgrade attack, survive 20 rounds before 100 monsters pile up.
Digit Span Memory Test
Memorize a number that flashes for a second. How many digits can you hold?
Schulte Table
Tap 1 to 25 in order as fast as you can — a classic focus and peripheral-vision drill.
Stroop Test
Pick the ink color, not the word. 20 trials, your brain age and a global ranking.
Perfect Circle Test
Draw a circle in one stroke and get scored on how round it is. Global ranking.
Time Perception Test
Stop the clock at exactly N seconds without looking. Average error ranking and a 2-player bet mode.
Reaction Time Test
Tap when the screen turns green. Five rounds, average in milliseconds, global ranking.