Start at the largest two digit number.

Divide by 9.

Triple it.

Double it.

Multiply the digits together.

Move to the only other square number in this column.

Move to the largest adjacent prime.

Add 40.

Add the digits together, then add 1.

Subtract from this number the product of its digits.

Add the digits together.

Move to an adjacent multiple of 4.

Multiply by 7.

Divide by 3.

Subtract from this number the sum of its digits.

Triple it.

Reverse the digits.

Multiply the digits together.

Add half of the number.

Double and add 5.

Add to this number the sum of its digits.

Reverse the digits.

Subtract 3.

Subtract the number of square numbers remaining that have not been already selected.

Add to this number the product of its digits.

Move to an adjacent multiple of 29.

Subtract from this number the difference of its digits.

Move to an odd, adjacent multiple of a square number.

Multiply the digits.

Reverse the digits.

Subtract the tens digit.

Move backwards to the preceeding even number.

Halve it.

Add to this number the product of its digits, then reverse the digits.

Subtract from this number the difference of its digits.

Divide by 5 and add 2.

Double it, then add to that result the difference of the result's digits.

Multiply the digits and reverse the result.

Double it, then subtract the tens digit of the result from the result.

Reverse the digits.

Add to the number the difference of its digits.

Divide by 4 and subtract 7.

Multiply by x, then add x/2, where x = 6.

Subtract 79.

## Show Comments