This is puzzle 1 of 3 involving prime ratios:
Find out where the numbers really want to live.
Normal Sudoku rules apply. Digits adjacent to a black dot must be in a prime ratio (eg: 2:4=2, 3:9=3, 1:7=7, etc).
Solution code: All 9 digits in row 7
on 30. January 2023, 03:52 by Die Hard
Revised suggested order of puzzles.
on 29. January 2023, 10:20 by Die Hard
Updated introduction.
on 17. January 2023, 01:12 by beans
took a while until I could keep track of all the prime ratios, but it was very nice. Definitely an interesting mechanic!
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