Jellyfish

by Jobo · Difficulty 5 of 5 by Jobo

CASE 3682

Jellyfish

  • Kropki dots
  • Region sum lines
  • Parity lines
  • Slow thermometers

The brief

Normal sudoku rules apply.

Along thermometers, digits must either stay the same or increase from the bulb end (slow thermos).

Digits along a blue line sum to the same value in each 3x3 box the line passes through.

Adjacent digits along a red line must alternate in parity (odd/even).

Digits separated by a white dot must be consecutive. Digits separated by a black dot must be in a 1:2 ratio. Not all dots are given.