12 Days of Christmas
769
99 Bottles of Beer
853
Abundant Numbers
760
813
Arabic to Roman
781
Arrows
556
Ascending Primes
ASCII Table
714
829
brainfuck
562
Catalan Numbers
807
Christmas Trees
744
Collatz
899
CSS Colors
427
Cubes
589
Diamonds
534
Divisors
984
Emirp Numbers
589
Emojify
503
Evil Numbers
801
Fibonacci
934
Fizz Buzz
929
Foo Fizz Buzz Bar
899
Fractions
686
Happy Numbers
667
Happy Numbers (Long)
759
Hexdump
680
Intersection
789
ISBN
657
Jacobi Symbol
594
Kolakoski Constant
662
Kolakoski Sequence
604
Leap Years
831
Levenshtein Distance
490
Leyland Numbers
762
Look and Say
799
Lucky Numbers
555
Lucky Tickets
557
Morse Decoder
612
Morse Encoder
489
Musical Chords
365
Niven Numbers
921
Number Spiral
381
Odious Numbers
768
Ordinal Numbers
788
Pangram Grep
796
Pascal’s Triangle
923
Pernicious Numbers
752
Poker
620
Prime Numbers
633
Prime Numbers (Long)
668
QR Decoder
654
Quine
946
Recamán
827
Reverse Polish Notation
758
Rock-paper-scissors-Spock-lizard
730
Roman to Arabic
527
Rule 110
616
Seven Segment
866
Sierpiński Triangle
589
Smith Numbers
709
Spelling Numbers
388
Star Wars Opening Crawl
597
Sudoku
274
Sudoku (Fill-in)
363
Time Distance
788
Tongue-twisters
537
λ
595
π
412
τ
404
φ
905
√2
506
𝑒
609