12 Days of Christmas
783
99 Bottles of Beer
640
Abundant Numbers
785
Abundant Numbers (Long)
822
Arabic to Roman
474
Arithmetic Numbers
830
Arrows
434
ASCII Table
683
Billiards
583
brainfuck
653
Card Number Validation
536
Catalan Numbers
903
Catalan’s Constant
280
Christmas Trees
630
Collatz
868
CSS Colors
618
Cubes
320
Diamonds
533
Divisors
805
Emirp Numbers
412
Emirp Numbers (Long)
434
Emojify
444
Evil Numbers
640
Evil Numbers (Long)
652
Farey Sequence
575
Fibonacci
948
Fizz Buzz
936
Foo Fizz Buzz Bar
843
Forsyth–Edwards Notation
588
Fractions
612
Happy Numbers
752
Happy Numbers (Long)
574
Intersection
755
Inventory Sequence
641
ISBN
688
Jacobi Symbol
581
Kolakoski Constant
452
Kolakoski Sequence
404
Leap Years
814
Levenshtein Distance
566
Leyland Numbers
606
ln 2
777
Look and Say
584
Lucky Numbers
626
Lucky Tickets
382
Morse Decoder
548
Morse Encoder
394
Niven Numbers
964
Niven Numbers (Long)
893
Number Spiral
422
Odious Numbers
648
Odious Numbers (Long)
660
Ordinal Numbers
748
Pangram Grep
546
Pascal’s Triangle
546
Pernicious Numbers
509
Pernicious Numbers (Long)
619
Prime Numbers
895
Prime Numbers (Long)
698
Proximity Grid
487
Quine
864
Recamán
547
Reverse Polish Notation
790
Rijndael S-box
540
Rock-paper-scissors-Spock-lizard
305
Roman to Arabic
593
Rule 110
433
Seven Segment
563
Sierpiński Triangle
415
Smith Numbers
487
Spelling Numbers
678
Tongue-twisters
863
United States
152
Vampire Numbers
92
Van Eck Sequence
713
λ
606
π
784
τ
768
φ
417
√2
457
𝑒
429