megabrain.lol

tiny games. one screen.
no signup.

A collection of one-shot browser games — draw a perfect circle, race a bot at mental math, thread an impossible needle. Pick one and start.

playable

pick your poison

🪡
precision
Thread the Needle

Guide a physics-string through a tiny needle eye. It flicks. Your hand shakes.

play →
⚔️
race
Math Duel

Race a human-like opponent through 10 mental-math problems. First to ten wins.

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⭕
drawing
Perfect Shape

Draw a circle, square, or rectangle in one stroke. Scored on how close to perfect.

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⚡
reflex
Reaction Time

Wait for green. Click as fast as you can. Best of 5 average.

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💧
physics
Water Drop

Fill the glass. Don't overflow. Play solo or with up to 4 bot rivals.

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✊
race
RPS Duel

Rock, paper, scissors. Best of 5. Bot or friend.

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🎨
race
Draw & Guess

One player draws, others race to guess. 2–4 players. Skribbl in your pocket.

play →
🧠
race
Trivia Rumble

2–4 player trivia race. Fastest correct answer wins the round. First to the finish takes the match.

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👁️
trivia
Odd One Out

Grid of dots. One is different. First to spot it wins the round. Colors get closer each round.

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♞
race
Chess

Play chess vs a bot or a friend. Free forever. Stockfish analysis coming next.

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🎯
skill
Aim Trainer

Pop 30 targets as fast as you can. Miss = penalty. Aimlab in your browser.

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📈
trivia
Higher or Lower

Which term gets more Google searches? Keep the streak alive.

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🔐
puzzle
Password Game

Increasingly absurd rules for one password. Can you satisfy them all?

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🧩
trivia
Emojile

A phrase in emoji. You have 5 guesses. New puzzle every day.

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🍉
physics
Fruit Merge

Drop and merge fruit. Same fruit combines. Don't overflow the box.

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cooking

on the way

🎯
Stop the Bar
timing
🧭
Cursor Maze
precision
🔌
Wire Loop
precision
📅
Guess the Year
trivia