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.

Try another riddle

Games

Land the Boat

Land the Boat

Don't hit the walls, or you'll sink!

The World's Easiest Game 2

The World's Easiest Game 2

As a follow up to the original World's Easiest Game, we've removed all the enemies from the newer version.

Reset the Sign

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!

Pac-Man Made Easy

Pac-Man Made Easy

Because being chased by ghosts is way too hard.

More games

Puzzles

Connect the Colors

Connect the Colors

Connect the colors without crossing lines.

Toothpick Equality

Toothpick Equality

Add a single toothpick to form a mathematically true equality.

Connect the Dots

Connect the Dots

Draw four straight lines, without lifting your imaginary pencil, that touch all nine dots in the grid.

Toothpick Squares

Toothpick Squares

Move two toothpicks to form exactly four squares instead of five.

More puzzles