Level 939: A Thousand Ones
Optimal: 10 digits
Target Number

4188

Solo Digit: 1
Waiting for input
Digits Used: 0

Level 939 Overview & Strategy

Expert

In Level 939, your challenge is to reach the target number 4188 using only the solo digit 1. The optimal solution requires exactly 10 digits.

Solo Digit: 1
Target Goal: 4188
Optimal Length: 10 digits
Allowed Operations: + − × ÷ ^ ! √ ( )

Solving Tip

Notice how close 4188 is to multiples, factorials, or powers of 1. If direct multiplication or division leaves a remainder, look for ways to generate 1 / 1 = 1 or (1 - 1) = 0 to fine-tune your final total.