Test your mastery of Conway's Doomsday rule

Updated 4 months ago

Convert instantly between binary, decimal, hexadecimal, base64, and ASCII.

Updated 4 months ago

Simplifies fractions in a web interface.

Updated 4 months ago

Calculates the probability of rolling a value given a combination of dice.

Updated 4 months ago

Visualizes prime numbers.

Updated 4 months ago