This is a collection of number brain teasers including Otto (The standalone I released), different Magic Squares, slider puzzles, and Mastermind! Good luck! Made numbers…
A magic square is an nxn table of natural numbers in which a sum along any row, column, or diagonal always equals to the same…
Magic Squares, the predecessor to Sudoku and a fascination of Leonardo DaVinci, is a multi level numbers challenge where the object is to place numbers…