Guess the Number

I'm thinking of a number. Can you find it with the fewest guesses?

Arithmetic Challenge

Solve quick math problems. How many can you get right?

What Comes Next?

Find the next or missing number by discovering the sequence's pattern.

Count me if you can

Find the target object among a field of distractors before time runs out.

Magic Square Builder

Fill the grid so every row, column, and diagonal adds up to the same number.

Fast Math

Find the answer to the problem in a grid of numbers!