Wanna workout your brain? then tryout this challenging game you won't regret

Wanna workout your brain? then tryout this challenging game you won't regretRead the digits aloud or in thoughts then type a number in which each of the original digits is incremented by a number based on Add-N if the digits are 5294 the correct response is 6305 and if the task is called Add-3 then 8527 is the correct respon