Logic
Dash
Home
Classic
OverClocked
Quick Byte
How to Play
Learn
Tools
Bit by Bit
The ideas behind the puzzle, explained simply.
Start Here
0
1
What is Binary?
The basics — how computers count with just 0s and 1s.
0
1
1
↓
1
0
0
Counting in Binary
The rollover trick that makes binary counting click.
1
0
0
1
0
1
0
0
Bits, Bytes, and Beyond
What a byte actually is, and how we measure data.
Reading & Writing Bytes
4
1
2
0
1
1
Reading a Byte
Turn any byte into a real number, step by step.
13
↓
6
Writing a Byte
Turn any number into binary, the way most people actually learn it.
How the Puzzle Works
1
0
1
0
1
0
0
0
Hamming Distance, Explained
The math behind every guess you make in LogicDash.
1
0
1
0
1
Error Correction, Explained
How computers detect and fix mistakes in data.
Going Further
32-bit
128-bit
IPv4 vs IPv6
Why the internet needed a bigger address book.
1
A
How Computers Store Text
How your keyboard becomes binary.
DEC
10
⇄
HEX
A
⇄
BIN
1010
Binary ↔ Hex ↔ Decimal
Convert between number systems, and see how it works.