12 Days of Christmas
851
99 Bottles of Beer
697
Abundant Numbers
827
Abundant Numbers (Long)
920
Arabic to Roman
493
747
Arrows
482
ASCII Table
529
brainfuck
602
778
Catalan Numbers
870
Catalan’s Constant
111
Christmas Trees
755
Collatz
896
CSS Colors
595
Cubes
32
Diamonds
413
Divisors
911
Emirp Numbers
868
Emirp Numbers (Long)
521
Emojify
266
Evil Numbers
957
Evil Numbers (Long)
949
Fibonacci
932
Fizz Buzz
457
954
Foo Fizz Buzz Bar
712
Fractions
814
Happy Numbers
781
Happy Numbers (Long)
546
Intersection
799
Inventory Sequence
521
ISBN
738
Kolakoski Constant
57
Kolakoski Sequence
540
Leap Years
812
Levenshtein Distance
238
Leyland Numbers
882
Look and Say
378
Lucky Numbers
794
Morse Encoder
122
Niven Numbers
810
Niven Numbers (Long)
895
Number Spiral
754
Odious Numbers
849
Odious Numbers (Long)
845
Ordinal Numbers
730
Pangram Grep
Pascal’s Triangle
901
Pernicious Numbers
749
Pernicious Numbers (Long)
800
Prime Numbers
466
956
Prime Numbers (Long)
417
712
Quine
986962864807864715945854641
Recamán
822
Reverse Polish Notation
566
Rock-paper-scissors-Spock-lizard
620
Roman to Arabic
406
142
Rule 110
378
Seven Segment
785
Sierpiński Triangle
654
Smith Numbers
685
Spelling Numbers
222
Sudoku
488
Sudoku (Fill-in)
183
Tongue-twisters
322
637
United States
925
Vampire Numbers
765
Van Eck Sequence
824
λ
96
π
411
τ
56
φ
813
√2
952
𝑒
950