Aswit□everyepisodeofR□nningMan,□he20130421ep□s□dewasfilledwithaseriesofc□□l□□ngesandgamesthattested□hew□t,□trength,□ndteamwor□ofthe□astmem□er□.Frominte□sephysicalc□alle□gestobra□n-te□□ing□u□zle□,thecas□ha□toworktogethertoove□comeobsta□le□an□emergevictorious.Thec□m□etiti□espirit□as□□gha□thecastmembersthre□t□e□□elv□swholeh□art□d□□intoeac□c□allen□e,□etermin□dtooutsmarta□doutper□ormth□iroppon□n□s. Aswith□v□ryepis□d□ofRunn□ngMan,□he20130421epis□dewa□filledw□□haserie□of□ha□lengesan□game□tha□test□d□□ewit□strengt□,andt□amworkofth□castmember□.Fr□m□n□ensephys□calchallengestobrain-t□□singpuzzles□thecas□hadtow□rktog□therto□verco□eobstacles□ndemergevictoriou□.Thecomp□titivesp□ritwa□highast□ecastmem□ersth□□□t□emse□ves□ho□e□e□rte□lyinto□□chcha□len□e,d□termine□toou□□m□□t□nd□utpe□fo□□their□ppone□ts.□/□> Aswithever□episo□eof□unn□ngMa□,the201304□1□pi□odewasfilledwi□□aser□esof□hal□engesandg□mesthattes□e□thewit,s□□□□gth,an□teamworkof□hec□st□em□ers.Fromi□tensep□□s□calcha□le□□estobrain-teasingpuzzles,th□casthad□ow□rktogethertoo□erc□m□obst□clesande□ergevictorio□s.Thecompetiti□espiri□wa□h□□ha□th□castmembersthrewth□ms□lves□holeheart□d□yi□toeac□challenge,determinedtooutsmarta□doutperfo□□thei□opp□ne□□s.<□p> As□ithevery□pisodeofRun□ingM□n,the20130□21□pis□□e□as□ille□wit□aseries□fch□lle□g□s□□dgamesth□tteste□thewi□□s□□ength,andteamwork□fth□cast□emb□rs.Fromintenseph□sica□challen□es□obrai□□teasingpuz□□e□,thecas□ha□tow□r□tog□thertooverc□meobstacl□□ande□□rgevi□torio□s.The□om□etitivespiritwas□ighas□hecastmembersthre□themselv□swhol□heart□dlyi□to□achch□ll□n□e,determinedt□outsmartandoutperfor□□hei□opponents. □sw□thev□ryepisod□ofRunni□gMan,the2□13□421□pisodewasfilledw□thaseries□□chall□□gesandgamesthattestedth□wit,□trength,□ndteamworkofthecas□m□□bers.F□omi□tenseph□sicalchallenge□tobrain-te□si□gpuzzl□s,thecasthad□owor□togethertoov□rco□eobst□clesandemerg□victorio□s.Thecompet□ti□espiritwashighast□ecastmembersthrewthemselveswh□leheartedl□i□to□a□hchalle□ge,determ□ne□t□o□tsmarta□doutperformtheiroppo□ents.