12 Days of Christmas
872
99 Bottles of Beer
669
Abundant Numbers
750
785
Abundant Numbers (Long)
899
Arabic to Roman
608
Arithmetic Numbers
811
ASCII Table
696
brainfuck
Catalan Numbers
710
Catalan’s Constant
622
Christmas Trees
681
712
Collatz
919
Day of Week
817
Diamonds
705
Divisors
934
987
Emirp Numbers
782
Emirp Numbers (Long)
691
Evil Numbers
800
Evil Numbers (Long)
759
Factorial Factorisation
597
Fibonacci
947
831
Fizz Buzz
951
783
Foo Fizz Buzz Bar
790
Fractions
521
Happy Numbers
239
469
460
658
424
855
579
465
574
442
113
606
544
426
703
493
229
407
593
437
912
339
434
685
798
493
522
536
Happy Numbers (Long)
585
Intersection
783
Leap Years
827
882
Leyland Numbers
839
ln 2
791
Look and Say
655
Morse Decoder
Niven Numbers
772
Niven Numbers (Long)
685
Odious Numbers
800
Odious Numbers (Long)
788
Ordinal Numbers
794
Pangram Grep
809
Pascal’s Triangle
730
Pernicious Numbers
667
Prime Numbers
309
800
Prime Numbers (Long)
698
Quine
969
379
Recamán
735
Rule 110
427
Seven Segment
581
Sierpiński Triangle
465
Tongue-twisters
755
United States
225
Vampire Numbers
763
Van Eck Sequence
514
λ
234
π
602
τ
591
φ
869
√2
891
𝑒
762