Puzzle 1

My number is less than 30.

My number of tiles will make a square.

My number of tiles will make a rectangle 2 tiles wide.

My number is greater than 5.

Answer:

Puzzle 2

My number of tiles will make a rectangle 3 tiles wide.

My number of tiles will make a rectangle 4 tiles wide.

My number is greater than 20.

My number is less than 30.

Answer:

Puzzle 3

My number of tiles will make a rectangle 4 tiles wide.

My number of tiles will make a rectangle 2 tiles wide.

My number of tiles will make a rectangle 5 tiles wide.

My number is less than 50.

Answer:

Puzzle 4

My number is less than 25.

My number of tiles will make only one rectangle.

My number is odd.

My number is a factor of 36.

Answer:

Puzzle 5

You say my number when you start at 0 and count by 15’s.

You say my number when you start at 0 and count by 25’s.

My number is less than 200.

My number is even.

Answer:

Puzzle 6

My number has three digits.

My number is less than 300.

My number is a multiple of 40.

My number is a multiple of 60.

Answer:

Puzzle 7

My number is a square number.

My number has two digits.

My number is a multiple of 9.

My number is even.

Answer:

Puzzle 8

My number is prime.

My number is a factor of 42.

My number is less than 10.

My number is a factor of 70.

Answer:

Puzzle 9

My number is a factor of 60.

My number has two digits.

The sum of the digits in my number is 3.

One factor of my number is 4.

Answer:

Puzzle 10

My number is not a factor of 20.

My number is a factor of 42.

My number is less than 30.

My number is even.

Answer:

Puzzle 11

My number is a square number.

My number is even.

My number is less than 100.

My number is prime.

Answer:

Puzzle 12

My number is a multiple of 35.

My number is a multiple of 25.

My number is a multiple of 2.

My number is less than 400.

Answer:

Puzzle 13

My number is odd.

My number has two digits.

My number is a multiple of 3.

The sum of the digits in my number is greater than 15.

Answer:

My number is less than 200.

My number is a multiple of 11.

My number has three digits.

The sum of the digits in my number is 10.

Answer: