Rankle #137 answer: number of chromosomes (fewest to most)
Daily puzzle for Monday 19 October 2026
The answer
Rank by number of chromosomes (fewest to most)
- 1Fruit Fly8 chromosomes
- 2Human46 chromosomes
- 3Dog78 chromosomes
- 4Goldfish94 chromosomes
Why this order
Ranked fewest to most, Fruit Fly (8 chromosomes) goes at the top and Goldfish (94 chromosomes) at the bottom.
The closest call is Dog (78 chromosomes) against Goldfish (94 chromosomes), 16 chromosomes apart. That is the swap most likely to cost a point.
The biggest gap is between Fruit Fly and Human, 38 chromosomes apart, so that boundary should be the easiest part of the order to get right.
These are the figures the game reveals after you submit. They are rounded; only the order is scored.
Difficulty: medium, judged by how close the tightest pair is.
Similar puzzles: Rankle #24, Rankle #69.
How it was scored
right slot, one place out, two or more out. The score is how many items sit in the right slot, and only 4/4 is a win. Full rules on the how to play page.