12 Days of Christmas
96
741617
534
99 Bottles of Beer
692
Abundant Numbers
336
595
722
788
757
Abundant Numbers (Long)
852
878
910
Arabic to Roman
486
Arithmetic Numbers
814
860
Arrows
399
437
Ascending Primes
399
ASCII Table
604
620
Card Number Validation
640
Catalan Numbers
489
526
Christmas Trees
542
561
Collatz
569
669
CSS Colors
171
Cubes
508
Day of Week
457
Diamonds
438
455
Divisors
346
389710691579809
852
511642
392585301979
663903
772
Emirp Numbers
473
511
Emirp Numbers (Long)
604
588
Evil Numbers
784
Evil Numbers (Long)
797
Farey Sequence
405
409
Fibonacci
769
587
778
898
805
Fizz Buzz
459
857
Foo Fizz Buzz Bar
831
Forsyth–Edwards Notation
422
497
Fractions
398
396
Happy Numbers
334
382
Happy Numbers (Long)
437
Hexdump
443
Intersection
737
Inventory Sequence
498
ISBN
597
Kolakoski Sequence
716
Leap Years
789
829
Levenshtein Distance
824
919
Leyland Numbers
895
952
Look and Say
353
Medal Tally
506
Morse Decoder
108
Morse Encoder
361
Musical Chords
330
Niven Numbers
612
883
899
933
Niven Numbers (Long)
883
818
895
Number Spiral
291
Odious Numbers
702
766
Odious Numbers (Long)
764
Ordinal Numbers
762
835
Pangram Grep
359364
557179273464
331
244
677
403
134
Pascal’s Triangle
470
515
Pernicious Numbers
561
506
Pernicious Numbers (Long)
487
517
Poker
397
Prime Numbers
862
724
934
Prime Numbers (Long)
904
745
950
QR Decoder
470
Quine
986
962
945
Recamán
749
Reverse Polish Notation
596
Rijndael S-box
191
Rock-paper-scissors-Spock-lizard
530
Roman to Arabic
528
ROT13
943
Seven Segment
381
460
548
Sierpiński Triangle
530
564
Smith Numbers
336
Spelling Numbers
315
Tongue-twisters
566
Vampire Numbers
189
Van Eck Sequence
394
π
225
239
φ
237
√2
245
𝑒
142