The number has 3 digits. The ones digit is 82 less than 91. The hundreds digit is an odd number which is bigger then 1 but smaller than 4. The tens digit is the same as 6+3.

The number has 4 digits. The ones digit is an odd number less than 3. The tens digit is the same as 5+3. The hundreds digit is a multiple of 3 less than 6. The thousands digit is the first number you would dial when calling an ambulance

The number has 4 digits. The hundreds digit is the number of sides of a pentagon. The thousands digit is the same as 20/5. The tens digit is more than 0 but less than 2. The ones digit is the same as 20-17.

The number has 3 digits. It is smaller than 700 but bigger than 600. The tens digit is 1/3 of 9. The ones digit is double 4.

The number has 4 digits. The thousands digit is the same as 18 divided by 2. The hundreds digit is the same as 90 divided by 10. The ones digit is the same as 3x3. The tens digit is the same as 100-91.

6x6

The number has 3 digits. The ones digit is an odd number bigger than 7. The tens digit is 5 less than 6. The hundreds digit is the same as the tens.

4x4-8

3x3+12

10+10-3

5x5-10

The number has 4 digits. The thousands digit is the number of days in a week. The ones digit is half of 12. The tens digit is the number of wheels on a bicycle. The hundreds digit is 2 less than the ones digit.

7x7