These math puzzles test your brain and critical-thinking ... This is a number puzzle kind of like sudoku. Fill in the 5 x 5 ...

Show puzzle solution For simplicity ... but there is no suitable way to separate them along the grid lines. The instructions, however, don’t forbid cuts that do not run along the square grid.

Mr. Niederman has a gift for making puzzles that make a solver do a double (or triple) take — a theme that sneaks up on you, ...