12 Days of Christmas
866
99 Bottles of Beer
697
Abundant Numbers
827
Abundant Numbers (Long)
920
Arabic to Roman
498
747
Arrows
481
ASCII Table
529
brainfuck
602
816
Catalan Numbers
870
Catalan’s Constant
112
Christmas Trees
755
Collatz
929
CSS Colors
595
Cubes
32
Diamonds
413
Divisors
911
Emirp Numbers
868
Emirp Numbers (Long)
529
Emojify
266
Evil Numbers
956
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
809
Inventory Sequence
520
ISBN
738
Kolakoski Constant
57
Kolakoski Sequence
540
Leap Years
812
Levenshtein Distance
238
Leyland Numbers
881
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
753
Pangram Grep
Pascal’s Triangle
900
Pernicious Numbers
749
Pernicious Numbers (Long)
832
Prime Numbers
466
956
Prime Numbers (Long)
417
712
Quine
986962864807864715945854640
Recamán
821
Reverse Polish Notation
566
Rock-paper-scissors-Spock-lizard
622
Roman to Arabic
405
142
Rule 110
378
Seven Segment
785
Sierpiński Triangle
655
Smith Numbers
687
Spelling Numbers
222
Sudoku
491
Sudoku (Fill-in)
183
Tongue-twisters
332
638
United States
928
Vampire Numbers
766
Van Eck Sequence
823
λ
97
π
411
τ
56
φ
813
√2
972
𝑒
970