12 Days of Christmas
691
771666
672
99 Bottles of Beer
694
Abundant Numbers
350
601
738
811
761
Abundant Numbers (Long)
866
887
917
Arabic to Roman
487
Arithmetic Numbers
830
877
Arrows
403
443
Ascending Primes
407
ASCII Table
621
627
Card Number Validation
642
Catalan Numbers
495
529
Christmas Trees
554
565
Collatz
580
724
CSS Colors
171
Cubes
524
Day of Week
456
Diamonds
450
457
Divisors
364
398717698569827
860
435516648
404595311984
675911
786
Emirp Numbers
485
520
Emirp Numbers (Long)
612
599
Evil Numbers
786
Evil Numbers (Long)
800
Farey Sequence
436
448
Fibonacci
788
589
785
929
807
Fizz Buzz
473
860
Foo Fizz Buzz Bar
836
Forsyth–Edwards Notation
436
503
Fractions
398
396
Happy Numbers
340
384
Happy Numbers (Long)
440
Hexdump
450
Intersection
740
Inventory Sequence
501
ISBN
600
Kolakoski Sequence
717
Leap Years
798
831
Levenshtein Distance
837
924
Leyland Numbers
913
959
Look and Say
355
Medal Tally
513
Morse Decoder
109
Morse Encoder
368
Musical Chords
337
Niven Numbers
622
908
910
941
Niven Numbers (Long)
910
828
905
Number Spiral
292
Odious Numbers
710
768
Odious Numbers (Long)
767
Ordinal Numbers
722
849
Pangram Grep
371378
567182277466
334
248
681
402
136
Pascal’s Triangle
474
516
Pernicious Numbers
567
508
Pernicious Numbers (Long)
498
522
Poker
424
Prime Numbers
864
733
934
Prime Numbers (Long)
910
765
952
QR Decoder
486
Quine
978
958
944
Recamán
755
Reverse Polish Notation
605
Rijndael S-box
191
Rock-paper-scissors-Spock-lizard
535
Roman to Arabic
531
ROT13
943
Seven Segment
389
507
562
Sierpiński Triangle
545
570
Smith Numbers
338
Spelling Numbers
339
Tongue-twisters
568
Vampire Numbers
193
Van Eck Sequence
395
π
226
239
φ
238
√2
248
𝑒
143