How many characters of code did you use?
547

If you're comfortable with it, paste your game code here, so we can marvel at your achievement!
poke(24364,3)x="웃"v="▥"h="▤"b={}for i=1,36 do b[i]=i%9<2 and""or"█"end for i in all{"⬆️","➡️",h,"⬅️","⬇️",v,x}do repeat f=1+flr(rnd(36))until b[f]!=""b[f]=i
if(i==x)p=f
end::_::t=btnp cls()for i=0,35 do
k=b[i+1]
?k,i%9*8,6*flr(i/9)+20,k==x and 11 or 7
end b[p]=""q=p
if(t(0))q-=1
if(t(1))q+=1
if(t(2))q-=9
if(t(3))q+=9
if(b[q]and#b[q]>0)p=q t=b[p]
if(t=="⬆️"or t==v)b[p-10]=""b[p-9]=""b[p-8]=""
if(t=="⬇️"or t==v)b[p+10]=""b[p+9]=""b[p+8]=""
if(t=="⬅️"or t==h)b[p-10]=""b[p-1]=""b[p+8]=""
if(t=="➡️"or t==h)b[p+10]=""b[p+1]=""b[p-8]=""
b[p]=x flip()goto _