12 Days of Christmas
898
99 Bottles of Beer
718
Abundant Numbers
773
Abundant Numbers (Long)
917
Arabic to Roman
351
685
Arrows
483
ASCII Table
670
brainfuck
712
855
Catalan Numbers
839
Catalan’s Constant
70
Christmas Trees
735
Collatz
952
CSS Colors
718
Cubes
33
Diamonds
498
Divisors
890
Emirp Numbers
900
Emirp Numbers (Long)
640
Emojify
297
Evil Numbers
958
Evil Numbers (Long)
952
Fibonacci
935
Fizz Buzz
458
977
Foo Fizz Buzz Bar
650
Fractions
745
Happy Numbers
821
Happy Numbers (Long)
647
Intersection
761
Inventory Sequence
554
ISBN
695
Kolakoski Constant
69
Kolakoski Sequence
551
Leap Years
800
Levenshtein Distance
307
Leyland Numbers
825
Look and Say
467
Lucky Numbers
690
Morse Encoder
180
Niven Numbers
787
Niven Numbers (Long)
857
Number Spiral
170
664
Odious Numbers
852
Odious Numbers (Long)
848
Ordinal Numbers
675
Pangram Grep
Pascal’s Triangle
908
Pernicious Numbers
738
Pernicious Numbers (Long)
790
Prime Numbers
466
957
Prime Numbers (Long)
419
669
Quine
1,000
967862809866719946857641
Recamán
755
Reverse Polish Notation
777
Rock-paper-scissors-Spock-lizard
605
Roman to Arabic
411
189
Rule 110
301
Seven Segment
732
Sierpiński Triangle
580
Smith Numbers
655
Spelling Numbers
387
Sudoku
505
Sudoku (Fill-in)
261
Tongue-twisters
406
496
853
United States
912
Vampire Numbers
734
Van Eck Sequence
740
λ
159
π
457
τ
62
φ
698
√2
981
𝑒
978