Level 858: Lucky Seven's Spiral
Optimal: 8 digits
Target Number

3137

Solo Digit: 7
Waiting for input
Digits Used: 0

Level 858 Overview & Strategy

Advanced

In Level 858, your challenge is to reach the target number 3137 using only the solo digit 7. The optimal solution requires exactly 8 digits.

Solo Digit: 7
Target Goal: 3137
Optimal Length: 8 digits
Allowed Operations: + − × ÷ ^ ! √ ( )

Solving Tip

Notice how close 3137 is to multiples, factorials, or powers of 7. If direct multiplication or division leaves a remainder, look for ways to generate 7 / 7 = 1 or (7 - 7) = 0 to fine-tune your final total.