Other Helpful Websites

    • Sumdog
    • Kenken Puzzles
      • Invented by a Japanese math teacher, Tetsuya Miyamoto, Kenken allows you to test your puzzle acument and improve your math skills at the same time. 
    • A Wrinkle in Time Quiz
    • Tesseracts: Cubes Get Hyper
      • If Time is the 3rd dimension, then what is the 4th dimension? A Tesseract! If there is such a concept, then Madeleine L'Engle's book, A Wrinkle in Time, acts as an instruction guide. But, Tesseracts are hard to imagine.