Evil Sorcerer's castle

XYEvent
10All that are even are less but odd. All that are odd become more odd.
1211It is One
109It is lareger thatn one but less than a crowd.
87Octal is the one
65The largest prime
43Biggest is the best
1113The lettered doors should be read in reverse.
1012Do you see the light.
810Do you see the light.
68Vowels are winners
46The first letter in eye.
310Ybmug
410Left lock
23
210Right lock
46