Daily challenge cards filled with brainteasers, puzzles and riddles guaranteed to get your brain in gear quicker than your morning cup of coffee! Test your brain every day with this 3" wide by 4.25" tall tower collection of daily challenge cards and brainteasers by Professor Puzzle! This daily calendar includes 365 puzzle sheets with tricky brain games such a sudoku, word searches, word ladders, binary puzzles, and many more! It's idea for keeping on your desk so that you can get your brain in gear as you sip that first cup of coffee!
3"w x 4.25"h x 3"d