TheWallisaquestionsandanswersgameinwhichsuccessesaddupandfailuresaresubtracted.Quantitiesaremarkedbyaballthatdescendsthroughaverticalwall,crossingobstaclesuntilitfallsrandomlyindrawerswithdifferentvalues.
Intotal,7questionsmustbeanswered.Howmanypointswillyoubeabletoget?
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