Level 386: Four-Sighted Focus
Optimal: 5 digits
Target Number

438

Solo Digit: 4
Waiting for input
Digits Used: 0

Level 386 Overview & Strategy

Medium

In Level 386, your challenge is to reach the target number 438 using only the solo digit 4. The optimal solution requires exactly 5 digits.

Solo Digit: 4
Target Goal: 438
Optimal Length: 5 digits
Allowed Operations: + − × ÷ ^ ! √ ( )

Solving Tip

Notice how close 438 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.