12 Days of Christmas
308th464th
99 Bottles of Beer
168th
Abundant Numbers
701st
Christmas Trees
356th
Diamonds
373rd
Divisors
949th
Emirp Numbers
556th
Evil Numbers
849th
Fibonacci
994th
Fizz Buzz
74th
Foo Fizz Buzz Bar
1st
Fractions
418th
Happy Numbers
482nd
Leap Years
236th
Niven Numbers
504th
Odious Numbers
643rd
Ordinal Numbers
417th
Pangram Grep
490th
Pascal’s Triangle
456th
Prime Numbers
1,019th
Prime Numbers (Long)
518th
Recamán
414th
Rock-paper-scissors-Spock-lizard
191st
Roman to Arabic
212th
Seven Segment
381st
Van Eck Sequence
306th
π
251st
τ
174th
φ
250th
√2
385th
𝑒
330th