Unlike Roman, Maya or Iñupiaq numerals, this isn’t a total reimagining of numbers. Instead, it’s an uncanny parallel universe. Any number without zeros retains its old appearance (1,776 is still 1,776 ...

Picture Puzzle challenges test your visual skills. They improve your concentration and problem-solving skills by providing an ...

Download the Pablo activity pack below and print out the timetable that suits you and your child the best.

Experience math in a whole new way. We'll play fun and challenging problem-solving games and puzzles from around the world, including Ancient China and Egypt, Europe, Asia, Africa and the Americas. We ...