New posts in Decision Problem

Is this number Loeschian?

Count of "a"s and "b"s must be equal. Did you get it computer?

Is it a max-heap?

Is it a sum-free set?

Determine the winner of a game of War

Is it a prefix code?

Can Gravity Guy Make It?

Regex Golf: Verify a Sudoku Solution

A Numpad's Knight Numbers

Numbers with Rotational Symmetry