Problem 61039. The MATLAB Treasure Hunt – Unlock the Final Chamber by Solving the Ancient Numeric Cipher

You’ve reached the Final Chamber, where a glowing pedestal displays a sequence of numbers.
The inscription reads:
“Only the sum of prime digits shall open the gate.”
Given a vector of positive integers nums, find the sum of all digits that are prime numbers (2, 3, 5, or 7) in the entire sequence.
Solve

Solution Stats

85.71% Correct | 14.29% Incorrect
Last Solution submitted on Oct 23, 2025

Solution Comments

Show comments

Problem Recent Solvers5

Suggested Problems

More from this Author22

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!