12 Days of Christmas
655th
99 Bottles of Beer
820th
Abundant Numbers
764th
Abundant Numbers (Long)
403rd
Arabic to Roman
437th
Arithmetic Numbers
102nd22nd384th
Card Number Validation
189th
Catalan’s Constant
153rd
Christmas Trees
781st
Collatz
611th
Cubes
380th
Divisors
1,184th
Evil Numbers
741st
Evil Numbers (Long)
406th
Factorial Factorisation
133rd
Fibonacci
442nd132nd813th
Fizz Buzz
1,305th303rd58th
Foo Fizz Buzz Bar
267th66th1st
Fractions
66th
Leap Years
360th88th581st
N Queens
138th
Niven Numbers
788th
Niven Numbers (Long)
411th
Odious Numbers
486th
Odious Numbers (Long)
306th
Pascal’s Triangle
589th
Pernicious Numbers
515th
Pernicious Numbers (Long)
277th
Polyominoes
100th
Prime Numbers
941st
Prime Numbers (Long)
497th
Recamán
367th
Tic-tac-toe
147th
Tongue-twisters
443rd
Vampire Numbers
259th
π
495th