If a number appears as the Xth cell from one end of a palindrome, it must also appear as the Xth cell from the other end.
(Colors are simply cosmetic and clarifies where palindromes start/stop)
Numbers on a thermometer must strictly increase as they move away from the bulb.
Numbers that appear in the cells between a ratio constraint must have a ratio of 2.
Numbers that appear in the cells between a difference constraint must have a difference of 1.
Not all dots are given.
F-puzzles link - link to solve online
Lösungscode: Row 2 followed by Column 9