Can you move just THREE pennies & flip this triangle upside down?
Can you move just TWO toothpicks and create SEVEN squares?
Can you connect the dots using 4 lines?
How many triangles can you find?
If each person shakes hands with every other person exactly once...
How small can this family be?
What number goes in the blank?
Can you make the right layout?
How many of the little cubes get painted?
Can you find which symbols match up with the numbers?
Solve this multiplication problem.