12 Days of Christmas
872
99 Bottles of Beer
669
Abundant Numbers
750
785518
Abundant Numbers (Long)
899
Arabic to Roman
608
Arithmetic Numbers
800
ASCII Table
696
brainfuck
Catalan Numbers
710
Catalan’s Constant
605
Christmas Trees
681
712
Collatz
851
Day of Week
817
Diamonds
705
Divisors
934
987
Emirp Numbers
782
797
Emirp Numbers (Long)
691
Evil Numbers
800
753
Evil Numbers (Long)
759
Factorial Factorisation
597
Fibonacci
947
831773
Fizz Buzz
951
783580
Foo Fizz Buzz Bar
790
483
Fractions
521
Happy Numbers
239469460658424837703579465574442113428544426493229407593437912339434685798493522
Happy Numbers (Long)
585
Intersection
783
Leap Years
827
824500
Leyland Numbers
839
ln 2
791
Look and Say
655
Morse Decoder
Niven Numbers
772
633
Niven Numbers (Long)
685
Odious Numbers
800
725
Odious Numbers (Long)
788
Ordinal Numbers
794
Pangram Grep
809
Pascal’s Triangle
730
Pernicious Numbers
667
542
Prime Numbers
309
800
846
Prime Numbers (Long)
698
455
Quine
969
259
Recamán
735
Rule 110
427
Seven Segment
581
Sierpiński Triangle
449
Tongue-twisters
755
United States
204
Vampire Numbers
763
Van Eck Sequence
514
λ
234
π
602
τ
591
φ
869
√2
891
𝑒
762