Thursday puzzles: snake (WPC 2015)
Puzzle 1
1175 Snake 10×10 Hns WPC2015 22-10-15
Find a snake in the grid whose head and tail are indicated by the grey cells. The snake wriggles horizontally and vertically and never touches itself, not even diagonally. The digits outside the grid indicate the number of cells occupied by the snake in that row or column.