X Squared
- Diagonals
- Kropki dots
- XV and number dots
- Thermometers
- Arrows
The brief
Normal sudoku rules apply.
Digits cannot repeat on either diagonal.
Along thermometers, digits must increase from the bulb end.
Digits along an arrow must sum to the digit in that arrow's circle.
Digits in a blue, bordered circle must be odd.
Digits separated by a white dot must be consecutive. Digits separated by an X must sum to 10. Not all dots and X are given.