12 Days of Christmas
691
767667
672
99 Bottles of Beer
694
Abundant Numbers
350
601
739
796
761
Abundant Numbers (Long)
872
889
903
Arabic to Roman
487
Arithmetic Numbers
832
866
Arrows
404
439
Ascending Primes
402
ASCII Table
621
627
Card Number Validation
643
Catalan Numbers
496
529
Christmas Trees
555
565
Collatz
580
672
CSS Colors
171
Cubes
524
Day of Week
457
Diamonds
451
460
Divisors
364
398717699585829
861
435516648
404596311985
675913
788
Emirp Numbers
486
513
Emirp Numbers (Long)
613
599
Evil Numbers
786
Evil Numbers (Long)
800
Farey Sequence
436
448
Fibonacci
789
590
787
929
807
Fizz Buzz
473
860
Foo Fizz Buzz Bar
835
Forsyth–Edwards Notation
436
504
Fractions
399
396
Happy Numbers
341
385
Happy Numbers (Long)
440
Hexdump
451
Intersection
741
Inventory Sequence
502
ISBN
601
Kolakoski Sequence
718
Leap Years
799
831
Levenshtein Distance
838
925
Leyland Numbers
914
960
Look and Say
355
Medal Tally
513
Morse Decoder
109
Morse Encoder
368
Musical Chords
338
Niven Numbers
622
910
912
942
Niven Numbers (Long)
911
831
906
Number Spiral
292
Odious Numbers
711
769
Odious Numbers (Long)
768
Ordinal Numbers
773
839
Pangram Grep
373378
568183278470
335
248
681
413
137
Pascal’s Triangle
476
516
Pernicious Numbers
568
508
Pernicious Numbers (Long)
499
522
Poker
424
Prime Numbers
866
733
935
Prime Numbers (Long)
912
765
953
QR Decoder
487
Quine
1,000
968
947
Recamán
755
Reverse Polish Notation
606
Rijndael S-box
191
Rock-paper-scissors-Spock-lizard
535
Roman to Arabic
531
ROT13
945
Seven Segment
390
470
557
Sierpiński Triangle
546
571
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