'Before Sudoku, there was this puzzle box with rows & columns of numbers that each add up to the same sum'
a magic square
MAGIC: Before Sudoku, there was this puzzle box with rows & columns of numbers that each add up to the same sum
Before Sudoku, there was this puzzle box with rows & columns of numbers that each add up to the same sum
Before Sudoku, there was this puzzle box with rows & columns of numbers that each add up to the same sum
MAGIC
a magic square
MAGIC