Problem 813

Daily Math Challenge - October 25, 2022



A code is given in two columns below.  The entry on the right for any row is the coded version for the entry on the left.  Your task, should you accept it, is to determine the coded entry for the fifth left entry number.

Entry Number Left Entry Coded Entry
1 623 674
2 284 518
3 1791 971
4 589 15
5 327 ______

Submit answer

Immediately after your correct answer is submitted, your name will be posted here.

Past problems
Individual Monthly & Annual Rankings
Leaderboard Monthly & Annual Rankings
Request solution

Custom Leaderboards Are Here!

Take the competition to the next level and encourage participation by creating custom leaderboards for your students or friends to join. Click below to try it out now!

Get Started with Custom Leaderboards