@ColinTheMathmo Damn H's!#CellTower 813⬛️⬛️⬛️⬛️➡️➡️➡️➡️➡️➡️➡️⬇️⬛️⬛️⬛️⬛️⬛️⬆️⬛️⬛️⬛️⬛️⬛️⬛️⬇️⬛️➡️➡️➡️➡️⬆️⬛️⬛️⬛️⬛️⬛️⬛️➡️➡️https://www.andrewt.net/puzzles/cell-tower/?p=813