Level 407: Four-Sided Fortress
Optimal: 4 digits
Target Number

1016

Solo Digit: 4
Waiting for input
Digits Used: 0

Level 407 Overview & Strategy

Medium

In Level 407, your challenge is to reach the target number 1016 using only the solo digit 4. The optimal solution requires exactly 4 digits.

Solo Digit: 4
Target Goal: 1016
Optimal Length: 4 digits
Allowed Operations: + − × ÷ ^ ! √ ( )

Solving Tip

Notice how close 1016 is to multiples, factorials, or powers of 4. If direct multiplication or division leaves a remainder, look for ways to generate 4 / 4 = 1 or (4 - 4) = 0 to fine-tune your final total.