12 Days of Christmas
894
99 Bottles of Beer
718
Abundant Numbers
773
Abundant Numbers (Long)
903
Arabic to Roman
352
686
Arrows
484
ASCII Table
671
brainfuck
733
855
Catalan Numbers
874
Catalan’s Constant
70
Christmas Trees
735
Collatz
883
CSS Colors
719
Cubes
33
Diamonds
498
Divisors
891
Emirp Numbers
887
Emirp Numbers (Long)
641
Emojify
297
Evil Numbers
958
Evil Numbers (Long)
952
Fibonacci
935
Fizz Buzz
458
977
Foo Fizz Buzz Bar
650
Fractions
746
Happy Numbers
821
Happy Numbers (Long)
648
Intersection
762
Inventory Sequence
555
ISBN
695
Kolakoski Constant
67
Kolakoski Sequence
552
Leap Years
800
Levenshtein Distance
307
Leyland Numbers
826
Look and Say
468
Lucky Numbers
690
Morse Encoder
180
Niven Numbers
787
Niven Numbers (Long)
858
Number Spiral
170
665
Odious Numbers
852
Odious Numbers (Long)
849
Ordinal Numbers
675
Pangram Grep
Pascal’s Triangle
908
Pernicious Numbers
738
Pernicious Numbers (Long)
791
Prime Numbers
466
957
Prime Numbers (Long)
420
670
Quine
1,000
967863809867719947858641
Recamán
755
Reverse Polish Notation
779
Rock-paper-scissors-Spock-lizard
605
Roman to Arabic
411
189
Rule 110
302
Seven Segment
732
Sierpiński Triangle
571
Smith Numbers
656
Spelling Numbers
388
Sudoku
506
Sudoku (Fill-in)
262
Tongue-twisters
406
499
854
United States
913
Vampire Numbers
735
Van Eck Sequence
741
λ
159
π
457
τ
63
φ
699
√2
982
𝑒
979