MinimalTicTacToe
Derivation of a minimal size tree for playing perfect tic tac toe
Read more →Riddle
Chris Lomont's Riddle Pages
Summary
Read more →Chris Lomont's Riddle Pages
Summary
Read more →Walking Ant Probability Problem
Here’s a math puzzle.
Read more →A Universal FRACTRAN Interpreter in FRACTRAN
Here’s FRACTRAN, a weird fraction based programming language, written in FRACTRAN.
Read more →Making Three NOT Gates from Two
This is a hard puzzle about using two NOT gates to build three.
Read more →Average segment length
What’s the average length of a segment chosen uniformly by area on a unit square?
Read more →How many prisoners?
This is a nicely hard problem in the common prisoners and warden format.
Read more →Pick a Number
Here’s a result that is completely non-intuitive.
Read more →