Play Arithmetic Line online free. This is a game mix between calculation and ingenuity. Above the head there will be a problem, you need to calculate and find out the operation to answer. While finding the answer you need to avoid collisions with miscalculation. Have fun and good lucky.Arithmetic Line is an exclusive game from the category "Puzzle games" type html5. This kind of games can be play in any device, included computer or smartphones and it's rated as safe for all family members.