Easter Box
- Arrows
- Whisper lines
- Renban lines
The brief
- Normal Sudoku rules apply for columns, rows and boxes.
- Purple lines are Renban lines, each containing a group of consecutive digits, though neighbors do not have to be consecutive.
- Green lines are German Whisper lines, where each number on the line has a difference of at least five from its neighbor.
- Arrow rules apply - the digit in the bulb is the sum of the digits along the arrow.
