Aswith□ver□episodeofRunningMan,□he20130421epi□odewasfill□dwi□□aseriesofch□l□enges□n□game□□hatte□tedt□ewi□,strength,andteamworkofthec□s□□□□bers□□romin□ensep□y□ic□lchal□□□gestobrain-teasin□p□zzles,□he□□sth□dtoworkt□gethert□ove□c□me□b□tacle□an□emergev□c□orious.□hecompetitiv□spiri□washi□hast□ecastmemberst□rewt□emsel□eswholeh□artedlyin□oeachchall□nge,□□termine□tooutsmartan□outperf□rmtheirop□onents. Aswith□veryepis□d□□□Runn□n□□□n,the2□130421ep□sodewasfilledwithaseri□s□fcha□l□ngesandg□mesthat□estedthewit,□tr□ngth□andtea□workofthe□astm□mber□.Fro□i□tens□physic□lchal□en□estobrain-teasin□puzzles,theca□t□adtowor□to□ethertoover□□meobsta□lesan□□mer□evictorious.□hecompetitivespir□twashi□has□□e□□stmembe□sthrewthemselveswho□□hearted□yint□eachchal□enge,determinedtooutsmartandoutperf□rmthei□opponents.□/p□<□>□swithev□ryepi□ode□fRun□ingMan,□he20130□21episode□□sf□l□e□wi□has□□iesofchallenges□ndgam□s□hat□este□□hewit,stren□th,andteamwor□of□he□astme□ber□.Fromi□t□nsephysicalchall□ngestobrain-teasingpuzz□es,th□cast□a□t□worktogeth□rtoo□erc□meob□tac□esandemerge□icto□□ous.Thecompetitives□iritw□sh□ghasthecastmemb□rs□hrewt□emselveswholehe□rt□d□yintoea□hcha□□e□ge,d□termine□□ooutsma□tando□tperformtheiropponent□. Aswithe□erye□i□odeofRunnin□M□n,the2□130421epi□odewasf□lledwith□□□□□esof□hall□ngesandga□esthattestedthewit,□trength,andteamw□□□ofthe□ast□embers.Fromin□□nsep□□sic□lc□allenges□obrai□□teasingpuzzles,t□□casth□□t□worktogeth□rtoovercom□obs□aclesandem□rgevi□to□ious.Thecompetitivespiritwash□gha□the□astmembe□□th□ewthem□elve□□□olehear□ed□yintoeachch□l□e□ge,determinedtoou□s□artandou□perfo□mt□eiropp□ne□ts.<□p><□>AswitheveryepisodeofRunningMan,t□e20130421e□i□odewasfi□ledwithaseri□sofchallengesa□d□amesthatte□tedthewit,s□rength,an□te□mw□rkofthecast□□□ber□.Frominte□se□h□sicalch□l□□□ge□tobra□n-t□□singpuzzles,t□□casth□□toworkto□e□her□ooverc□meobstaclesandemergev□ctorious.□□ec□mpetiti□esp□ritw□shighasthecas□□emb□rst□□ewthems□lves□ho□eh□art□dlyi□toeac□ch□ll□n□e,de□e□m□□ed□oou□smartandoutpe□□ormtheiropponents.