Planners use additional indices to get a fuller picture of "rush hour" health:
, the "index" might refer to the numbered (1 through 40) or the specific 16 vehicle pieces included in the game grid. index of rush hour
In the context of the popular sliding block puzzle game by ThinkFun, the "index" or guide refers to the difficulty levels and challenge cards: Rush Hour (1998) - IMDb Planners use additional indices to get a fuller