Kode #4 hints

Here's the clue board for Kode #4 with a few spoiler-free hints. We never print the code — deduce it from the clues, then play today's puzzle.

The clue board

Each row is a guess that's already been graded. ▲ means a right digit in the right spot; ● means a right digit in the wrong spot.

  • 149011
  • 123001
  • 179502
  • 670800
  • 374002

Spoiler-free hints

  • Exactly one of the four digits is even.
  • The four digits add up to 21.
  • 2 of the digits are 5 or higher.

No answer here — that's the fun. Work it out from the clues above.