# Lomont.org

(Also lomonster.com and clomont.com)

# Riddle

Summary

Summary

## Walking Ant Probability Problem

Here's a math puzzle.

## A Universal FRACTRAN Interpreter in FRACTRAN

Here's FRACTRAN, a weird fraction based programming language, written in FRACTRAN.

## Making Three NOT Gates from Two

This is a hard puzzle about using two NOT gates to build three.

## Average segment length

What's the average length of a segment chosen uniformly by area on a unit square?