Umbrella
- XV and number dots
- Thermometers
- Arrows
- Whisper lines
- Renban lines
The brief
Normal sudoku rules apply.
Along thermometers, digits must increase from the bulb end (to clarify, all thermos end in the central cell of the grid).
Digits along an arrow must sum to the digit in that arrow's circle.
Digits separated by a white dot must differ by the indicated number.
Digits along the purple line are a set of consecutive, non-repeating digits in any order.
Adjacent digits along the green line must differ by at least 5.
Digits along the blue line sum to the same value in each 3x3 box the line passes through.