A Letter Sequence
O T T F F S... What is the next letter?
Hint: Try to connect this to a sequence of numbers.
Solution: Each letter is the first letter of the basic numbers. One, Two, Three, Four, Five, Six...so the next letter is S for Seven.
Games
Reset the Sign
The longer you wait to reset the sign to zero, the higher your score. But don't wait too long, or someone else might reset it!
The World's Easiest Game
Because the world's hardest game is way too hard.
Land the Boat
Don't hit the walls, or you'll sink!
Do Not Press
Whatever you do, you must not press the red button.
Puzzles
Toothpick Equality
Add a single toothpick to form a mathematically true equality.
Connect the Colors
Connect the colors without crossing lines.
Doorways
Travel through all the doorways exactly once.
Connect the Dots
Draw four straight lines, without lifting your imaginary pencil, that touch all nine dots in the grid.