12 Days of Christmas
881
99 Bottles of Beer
784
Abundant Numbers
639
624
749
Abundant Numbers (Long)
655
888
Arabic to Roman
691
Arrows
473
ASCII Table
546
brainfuck
723
Catalan Numbers
690
Catalan’s Constant
429
Christmas Trees
642
Collatz
682
493
899
CSS Colors
349
Day of Week
585
DFA Simulator
551
Diamonds
521
Divisors
984
Emirp Numbers
622
Emirp Numbers (Long)
680
Emojify
400
Evil Numbers
801
Evil Numbers (Long)
783
Fibonacci
934
Fizz Buzz
929
Foo Fizz Buzz Bar
909
Forsyth–Edwards Notation
745
Fractions
686
Game of Life
440
Gijswijt’s Sequence
498
Happy Numbers
674
Happy Numbers (Long)
767
Intersection
694
Inventory Sequence
702
ISBN
560
716
Jacobi Symbol
621
Kolakoski Constant
426
Kolakoski Sequence
864
Leap Years
815
Levenshtein Distance
484
Leyland Numbers
909
ln 2
777
Look and Say
620
Lucky Numbers
585
Morse Decoder
305
Morse Encoder
405
Niven Numbers
787
Niven Numbers (Long)
856
Odious Numbers
783
Odious Numbers (Long)
780
Ordinal Numbers
636
Pangram Grep
787
Pascal’s Triangle
711
Pernicious Numbers
686
Pernicious Numbers (Long)
742
Poker
451
Prime Numbers
524
294
507
425
647
621
672
331
560
521
433
315
408
688
341
635
1,000
709
573
441
157
516
524
443
458
226
676
508
266
444
699
513
556
330
615
345
Prime Numbers (Long)
366
608
529
511
375
717
1,000
670
513
517
458
701
721
Proximity Grid
279
Quine
946
Recamán
794
Reverse Polish Notation
570
812
Rock-paper-scissors-Spock-lizard
577
Roman to Arabic
632
Rule 110
478
Seven Segment
508
Sierpiński Triangle
375
Smith Numbers
709
Sudoku
494
Sudoku (Fill-in)
303
Ten-pin Bowling
497
Time Distance
548
Tongue-twisters
752
Van Eck Sequence
593
Zodiac Signs
498
π
438
τ
429
φ
806
√2
828
𝑒
670