Skip to Main Content
After 13 years of collaboration, MindSumo will be winding down its platform operations and closing December 31st, 2025. We are sincerely grateful to our solvers and clients for their contributions and partnership. If you have any questions, please contact us at [email protected].
Technical Puzzle #40
Sponsored by MindSumo

Several sets of prime numbers, such as {7,83,421, 659} use each of the nine non-zero digits exactly once. What is the smallest possible sum such a set of primes could have? Sets can have any number of primes.

Enter just the number

Subscribe to Puzzles More Puzzles! Explore challenges Share