1. The tens digit is half the thousands digit

The ones digit is double the tens digit

The ten thousands digit is half of 12

The thousands digit is 2 more than the ten thousands digit

The hundreds digit is the thousands digit divided by 8

2. The tens digit is triple the thousands digit

The ones digit is triple the hundreds digit

The ten thousands digit is 81 ÷ 9

The thousands digit is 11 x 0

The hundreds digit is the ten thousands digit ÷ 3

3. The ten thousands digit is the smallest possible odd number

The ones digit is 32 ÷ 4

The hundreds is the number of sides on a hexagon

The tens digit is an even number that is a multiple of 2 and 4, that is less than 6

The thousands digit is the same as 360 ÷ 120