12 Days of Christmas
547
99 Bottles of Beer
743
Abundant Numbers
732
Abundant Numbers (Long)
847
Arabic to Roman
484
Arithmetic Numbers
812
Arrows
658
ASCII Table
691
brainfuck
544
Catalan’s Constant
150
Christmas Trees
652
Collatz
810
CSS Colors
271
Cubes
599
Day of Week
857
DFA Simulator
469
Diamonds
586
Divisors
858
Emirp Numbers
415
Emirp Numbers (Long)
568
Emojify
506
Evil Numbers
665
Evil Numbers (Long)
664
Farey Sequence
554
Fibonacci
938
Fizz Buzz
764
501
Foo Fizz Buzz Bar
699
Forsyth–Edwards Notation
547
Fractions
415
Game of Life
431
Gijswijt’s Sequence
590
Happy Numbers
524
Happy Numbers (Long)
721
Hexdump
618
Intersection
540
Inventory Sequence
767
ISBN
754
Kolakoski Sequence
551
Leap Years
807
Leyland Numbers
668
Look and Say
672
Lucky Numbers
462
Lucky Tickets
455
Mahjong
425
Medal Tally
446
Morse Decoder
411
Morse Encoder
368
Niven Numbers
686
Niven Numbers (Long)
787
Number Spiral
463
Odious Numbers
684
Odious Numbers (Long)
667
Ordinal Numbers
664
Pangram Grep
685
Pascal’s Triangle
635
Pernicious Numbers
513
Pernicious Numbers (Long)
573
Prime Numbers
712
Prime Numbers (Long)
758
Proximity Grid
569
Quine
618
Repeating Decimals
615
Reverse Polish Notation
621
Rock-paper-scissors-Spock-lizard
508
Roman to Arabic
512
Rule 110
529
Seven Segment
578
Sierpiński Triangle
357
Smith Numbers
548
Spelling Numbers
591
Sudoku
480
Ten-pin Bowling
393
Time Distance
583
Tongue-twisters
448
United States
341
Vampire Numbers
378
Van Eck Sequence
616
Zodiac Signs
492
φ
739
√2
792
𝑒
591