- Numbers form a sequential chain of five from 1 (head) to 5 (tail) connected horizontally and/or vertically to form a snake with no branches.
- Snakes cannot touch other snakes horizontally or vertically, diagonally is allowed.
- A snake's line of sight is from the head opposite the 2 to the first black cell or the edge of the grid. Snakes cannot see other snakes.
- The numbers in the black cell shows the value of the nearest number in the direction of the arrow. This number must appear before any other black cells. A 0 shows there is no snake in the direction of the arrow until the next black cell or the edge of the grid.
Saturday, 29 November 2014
Rules: The challenge is insert the numbers 1 to 5, subject to the following rules: