Challenge Tools
Originally built for picoCTF writeups, but feel free to use them anywhere else.
Binary Search Tree
Visualize the halving strategy used in picoCTF’s Binary Search challenge.
Bit Shift Calculator
Perform left/right bit shifts and see the result across binary, octal, decimal, and hex.
Binary to Hex Converter
Normalize binary strings and convert them instantly to hexadecimal, decimal, and octal.
Binary Calculator
Perform binary arithmetic (add, subtract, multiply, divide) with copyable outputs in every base.