99 Bottles of Beer
841
Abundant Numbers
845
Abundant Numbers (Long)
882
Arabic to Roman
840
Arithmetic Numbers
852
Ascending Primes
861
Billiards
876
Calendar
842
Card Number Validation
872
Catalan Numbers
907
Catalan’s Constant
752
Collatz
929
CSS Colors
894
Day of Week
921
DFA Simulator
854
Diamonds
871
Divisors
857
Emirp Numbers
928
Emirp Numbers (Long)
835
Evil Numbers
911
Evil Numbers (Long)
843
Factorial Factorisation
809
Farey Sequence
853
Fibonacci
960
Fizz Buzz
973
Foo Fizz Buzz Bar
950
Forsyth–Edwards Notation
839
Gray Code Decoder
874
Gray Code Encoder
855
Happy Numbers
927
Happy Numbers (Long)
876
Inventory Sequence
881
ln 2
905
Lucky Numbers
847
Multitap Input
782
N Queens
864
Nim
819
Niven Numbers
908
Niven Numbers (Long)
908
Odious Numbers
905
Odious Numbers (Long)
827
Ordinal Numbers
837
Partition Numbers
833
Pascal’s Triangle
817
Pernicious Numbers
772
Pernicious Numbers (Long)
882
Prime Numbers
933
Prime Numbers (Long)
858
Quine
938
Recamán
897
ROT13
869
Scrambled Sort
836
SI Units
886
Taxicab Numbers
820
Tongue-twisters
868
Tower of Hanoi
863
Transpose Sentence
713
Ulam Sequence
859
γ
756
π
789
τ
818
φ
870
√2
929
𝑒
921