12 Days of Christmas
805
99 Bottles of Beer
640
Abundant Numbers
785
Abundant Numbers (Long)
822
Arabic to Roman
474
Arithmetic Numbers
830
Arrows
438
ASCII Table
682
Billiards
582
brainfuck
652
Card Number Validation
535
Catalan Numbers
903
Catalan’s Constant
281
Christmas Trees
630
Collatz
867
CSS Colors
633
Cubes
320
Diamonds
532
Divisors
805
Emirp Numbers
412
Emirp Numbers (Long)
434
Emojify
444
Evil Numbers
640
Evil Numbers (Long)
652
Farey Sequence
635
Fibonacci
948
Fizz Buzz
936
Foo Fizz Buzz Bar
843
Forsyth–Edwards Notation
587
Fractions
611
Happy Numbers
752
Happy Numbers (Long)
574
Intersection
755
Inventory Sequence
641
ISBN
687
Jacobi Symbol
581
Kolakoski Constant
452
Kolakoski Sequence
403
Leap Years
814
Levenshtein Distance
566
Leyland Numbers
606
ln 2
777
Look and Say
584
Lucky Numbers
625
Lucky Tickets
381
Morse Decoder
620
Morse Encoder
394
Niven Numbers
964
Niven Numbers (Long)
892
Number Spiral
421
Odious Numbers
648
Odious Numbers (Long)
659
Ordinal Numbers
748
Pangram Grep
546
Pascal’s Triangle
545
Pernicious Numbers
509
Pernicious Numbers (Long)
619
Prime Numbers
895
Prime Numbers (Long)
698
Proximity Grid
488
Quine
864
Recamán
547
Reverse Polish Notation
789
Rijndael S-box
561
Rock-paper-scissors-Spock-lizard
305
Roman to Arabic
593
Rule 110
433
Seven Segment
585
Sierpiński Triangle
416
Smith Numbers
524
Spelling Numbers
682
Tongue-twisters
864
United States
152
Vampire Numbers
92
Van Eck Sequence
713
λ
606
π
784
τ
769
φ
417
√2
457
𝑒
429