What's a good reaction time?
Most people land between 200 and 300 ms. Under 200 ms is excellent. Your phone or monitor adds a little delay, so compare scores on the same device.
Cat reflex test
Wait for the cat to pop out, then tap as fast as you can. Five rounds, and we'll average your time.
Best average —
More to try
Slime Merge Drop
Drop little creatures into the jar — two of a kind merge into something bigger, all the way to a Dragon!
Slime Block Puzzle
Stack falling slime blocks and clear lines. Hold, ghost piece and next preview included.
Dragon Snake
Classic snake with a baby dragon. Eat strawberries, grow longer, don’t bite your tail!
Slime Minesweeper
Classic Minesweeper with three levels, flags, chording and best times.
Sudoku
Classic 9×9 sudoku with notes, hints and four difficulty levels.
Solitaire
Classic Klondike solitaire with Draw 1 or Draw 3, drag & drop and tap-to-move.
Isekai Reincarnation Quiz
If you were reincarnated in another world, who would you become?
Danmaku Girl
A mini bullet-hell shooter. Weave through the bullet curtain!
Magical Rhythm
A 4-lane rhythm game with a sparkly synth tune. Hit the notes on the beat!
Isekai Summon
A free gacha simulator. Summon heroes and complete your collection.
Reincarnated Hero
Tap monsters, earn gold, upgrade your sword and party. Climb the dungeon!
Monster Merge
Slide and merge monsters from Slime all the way up to Demon King.
Iai Duel
Draw your sword the instant “!” appears. Beat 7 foes, each one faster.
Witch Night Flight
Tap to fly your broom through the crystal towers. How far can you go?
Magic Circle Memory
Watch the runes light up, then repeat the spell. How long can you go?
Star Catcher Neko
Move the cat to catch falling stars and dodge the bombs.
Neko Memory Match
Flip the cards and find all the matching pairs.
Magic Brick Breaker
Bounce a magic orb to break slime, heart and star-shaped brick stages. Grab power-ups!
Isekai Dash
A chibi hero dashes through an isekai field — jump over slimes and rocks, duck under bats.
Whack-a-Slime
Bop the slimes popping out of nine holes in 30 seconds. Golden slimes are worth more — avoid the bombs!
Witch vs Slime Tic-Tac-Toe
Tic-tac-toe against an easy, normal or unbeatable AI — or a friend.
Four in a Row
Drop discs and line up four before your opponent — play the AI or a friend.
Rune Sliding Puzzle
The classic 15 puzzle in 3×3, 4×4 and 5×5. Slide the tiles back in order.