Controls | Clear Interaction Scroll clues to browse Tab / Shift+Tab to jump clues Double-click cell / Spacebar to switch direction Esc to exit board focus Shortcuts Shift+K to copy clue Shift+C to copy selection Shift+S to show answer Scroll clues to browse • Tap to highlight Tap cells to type • Tap again to switch Spacebar to switch direction Tap section labels to collapse ← Prev Next → To Do Across Down Solved Across Down No clues visible solution.txt Puzzle 10: Human-Computer Interaction → Design Note →