Aswitheve□y□pisodeofRun□ingM□n,the20130421epis□de□asf□l□edwith□s□r□esofch□ll□ngesa□dgamesthattest□□t□ewit,strength,□□dteamw□rk□□thecastmembers.Fromintens□p□y□icalchal□eng□stobrain-teasing□uzzles,t□eca□t□adtowor□t□geth□rtoovercomeobsta□lesa□demergevictorious.Th□competitivespir□twas□□ghasthec□□t□ember□threwthems□lveswholehear□edl□□ntoea□hch□lle□ge□determinedtoouts□a□t□ndoutper□or□theiro□ponent□. Aswith□v□ry□□isode□□RunningMan,the□0130421episod□wasfilledw□th□seriesofchallenge□andgame□th□ttestedthew□t,□treng□h,and□□a□wo□□of□hecastmembers.Fro□in□en□ephy□icalchallengest□bra□n□□ea□ingpuzzles,□□ecasth□dtowork□ogethertoo□erco□eobstacles□ndem□rg□victori□u□.Thecompetitivespi□itwashigh□s□hecastme□berst□r□wthemselve□who□ehearted□□in□oeachchal□enge,determinedtoo□tsm□rta□doutperfor□theiroppone□t□. A□□ithe□eryepisodeofRunnin□□an,th□2□13□421episode□asfi□ledwit□□seriesofchalleng□sa□dgamesth□tt□stedthewit,str□ngth,andteamworkoftheca□tm□mbers.Fr□mi□ten□ephysicalchal□□n□es□obrain-tea□ingpuzzles,thecasth□dto□orktog□□he□toove□com□obsta□□es□ndemerge□□ctorio□s.Theco□p□titivespiritwashi□h□sthecastm□□bersthrewthe□selveswhol□□eartedlyintoeachcha□lenge,determinedtoou□sma□tandoutperform□heiroppo□ents.