| board_entries | Get the board entries (configuration of the lights) | 
| empty_board | Initialize a Lights Out board with all lights switched off | 
| is_solvable | Is a given Lights Out board solvable? | 
| is_solved | Is the given board is a solved state? | 
| launch | Run the graphical interface to the game in a web browser | 
| new_board | Initialize a Lights Out board with a given lights configuration | 
| play | Play (press) a single light or multiple lights on a board | 
| random_board | Create a random (but solvable) Lights Out board | 
| solve_board | Solve a Lights Out board |