JavaJava byteStandard~3h time-box

Riddle Cipher

An ancient order of scholars communicates using riddle ciphers — arithmetic puzzles where every letter stands for a unique digit. Your task is to crack the cipher and reveal the hidden numbers.

Riddle Cipher
Step 1
Clone the starter repo
Candidate gets the full project locally — README, source, tests, runner config.
Step 2
Run the visible tests
Public test file is right there. Expectations are explicit from minute one.
Step 3
Make tests pass, push
Candidate works in their own style, pushes reviewable commits for your team.
Starter repo
What candidates clone
1 files
  • build.gradle

The full README and the hidden test suite are available once you open the byte in your CodeSubmit workspace. Candidates never see the hidden tests.

Skills tested
algorithmsbacktrackingconditionalslogic
Difficulty
Standard

Standard engineering judgment. Multiple edge cases worth handling.