A game that lets you intuitively understand binary —
the logic behind your computer.
Tap the bulbs. Read the pattern. Think in binary.

HOW TO PLAY

Learn how the game works step by step — in English or Japanese! Click it to make a sound.
No worries though, you can jump straight into playing without reading it.

EASY MODE BEGINNER

Get a feel for how binary works through hands-on play.
The goal is purely to understand it intuitively — no pressure!

CHALLENGE MODE TIME ATTACK

Represent a given decimal number in binary within a time limit!
Each correct answer grants a time bonus — push your limits!

EASY · 4bit  |  NORMAL · 8bit  |  HARD · 10bit  |  EXTREME · 16bit

2 to 10 MODE REVERSE

Read the binary displayed by the bulbs and type the decimal answer.
A time bonus for every correct answer — how long can you last?

Recommended for: those curious about binary AND those who already know it and love mental arithmetic!

Made by a Japanese indie developer as a fun way to learn binary ♥
Hope you enjoy it! Feedback and comments are always welcome 🙏

#binary   #educational   #webgame   #unity