12 Days of Christmas
1,323rd
99 Bottles of Beer
1,136th
Abundant Numbers
987th
Arithmetic Numbers
948th
Ascending Primes
724th
ASCII Table
1,097th
brainfuck
1,081st
Calendar
384th
Card Number Validation
578th
Christmas Trees
1,684th
Collatz
1,811th
Diamonds
894th
Divisors
2,149th
Emirp Numbers
711th
Evil Numbers
2,141st
Fibonacci
2,732nd
Fizz Buzz
4,108th
ISBN
1,257th
Leap Years
1,302nd
Look and Say
1,147th1,068th
Morse Decoder
470th
Morse Encoder
508th
Niven Numbers
1,825th2,092nd
Niven Numbers (Long)
1,531st
Number Spiral
292nd
Odious Numbers
1,972nd
Ordinal Numbers
1,179th
Pangram Grep
2,109th
Pascal’s Triangle
1,249th
Pernicious Numbers (Long)
1,287th
Prime Numbers
2,389th
2,372nd
Prime Numbers (Long)
1,570th
Rijndael S-box
625th
ROT13
837th
Seven Segment
942nd
Spelling Numbers
448th503rd
Taxicab Numbers
300th
Tic-tac-toe
363rd410th481st573rd
Tongue-twisters
495th575th
Trinomial Triangle
551st
λ
1,197th