12 Days of Christmas
691
755667
672
99 Bottles of Beer
694
Abundant Numbers
335
595
720
787
756
Abundant Numbers (Long)
852
876
895
Arabic to Roman
486
Arithmetic Numbers
814
860
Arrows
401
438
Ascending Primes
400
ASCII Table
604
620
Card Number Validation
639
Catalan Numbers
488
526
Christmas Trees
542
561
Collatz
568
669
CSS Colors
171
Cubes
512
Day of Week
457
Diamonds
438
456
Divisors
346
388710691578808
852
410511642
391585301979
663902
771
Emirp Numbers
480
511
Emirp Numbers (Long)
604
596
Evil Numbers
784
Evil Numbers (Long)
798
Farey Sequence
436
448
Fibonacci
769
587
777
898
805
Fizz Buzz
461
857
Foo Fizz Buzz Bar
832
Forsyth–Edwards Notation
422
497
Fractions
399
396
Happy Numbers
333
382
Happy Numbers (Long)
437
Hexdump
447
Intersection
736
Inventory Sequence
498
ISBN
597
Kolakoski Sequence
718
Leap Years
789
829
Levenshtein Distance
831
922
Leyland Numbers
894
952
Look and Say
352
Medal Tally
506
Morse Decoder
108
Morse Encoder
362
Musical Chords
335
Niven Numbers
612
882
898
933
Niven Numbers (Long)
882
817
895
Number Spiral
291
Odious Numbers
701
766
Odious Numbers (Long)
763
Ordinal Numbers
767
837
Pangram Grep
359364
556179273464
331
244
677
403
134
Pascal’s Triangle
470
515
Pernicious Numbers
561
506
Pernicious Numbers (Long)
487
517
Poker
409
Prime Numbers
861
724
934
Prime Numbers (Long)
903
745
950
QR Decoder
480
Quine
986
962
945
Recamán
749
Reverse Polish Notation
606
Rijndael S-box
191
Rock-paper-scissors-Spock-lizard
530
Roman to Arabic
528
ROT13
943
Seven Segment
385
461
548
Sierpiński Triangle
532
565
Smith Numbers
337
Spelling Numbers
320
Tongue-twisters
566
Vampire Numbers
190
Van Eck Sequence
393
π
225
238
φ
237
√2
245
𝑒
142