Eighteen Arrows [Turn 4 TSL2]
- Arrows
The brief
- Normal Sudoku rules apply, i.e. place the digits from 1 to 9 once in each Row, Column, and 3x3 region.
- Arrows: Digits on an arrow must sum to the digit in the circle from which it emerges.
- Counting Arrow Circles: A digit in an arrow’s circle indicates exactly how many arrow circles contain this digit.