Apply what you know

Hex Switch Game

Build a hex target with eight bits. Read each group of four as one hex digit, then check the relationship between binary, hexadecimal, and decimal.

Match the target

The left four bits form the first digit; the right four form the second.

2⁷128

2⁶64

2⁵32

2⁴16

2³8

2²4

2¹2

2⁰1

Current Hex

Current Decimal

Grouped Binary

0000 0000

Target: 2A hex. Build it with the switches, then check your answer. A hint explains the two hex digits.