99 Bottles of Beer
828
Abundant Numbers
772
Abundant Numbers (Long)
843
Arabic to Roman
771
Arithmetic Numbers
828
Ascending Primes
861
Calendar
838
Card Number Validation
869
Catalan Numbers
907
Catalan’s Constant
750
Collatz
929
Day of Week
921
Diamonds
871
Divisors
785
Emirp Numbers
821
Emirp Numbers (Long)
827
Evil Numbers
895
Evil Numbers (Long)
831
Factorial Factorisation
742
Farey Sequence
852
Fibonacci
960
Fizz Buzz
973
Forsyth–Edwards Notation
832
Gray Code Decoder
876
Gray Code Encoder
854
Happy Numbers
824
Happy Numbers (Long)
867
ln 2
905
Multitap Input
784
N Queens
771
Niven Numbers
908
Niven Numbers (Long)
863
Odious Numbers
906
Odious Numbers (Long)
827
Ordinal Numbers
839
Partition Numbers
835
Pascal’s Triangle
817
Pernicious Numbers
772
Pernicious Numbers (Long)
878
Prime Numbers
880
Prime Numbers (Long)
858
Quine
938
ROT13
726
Tongue-twisters
747
Tower of Hanoi
864
Transpose Sentence
715
π
776
τ
817
φ
869
√2
929
𝑒
904