12 Days of Christmas
338
525
347
99 Bottles of Beer
640
332
Abundant Numbers
660
Abundant Numbers (Long)
682
724
Arabic to Roman
426
Arithmetic Numbers
476
Arrows
220
Ascending Primes
555
ASCII Table
428
Catalan’s Constant
104
Christmas Trees
520
Collatz
517
810
600
CSS Colors
102
Cubes
291
Day of Week
646
678
588
695613
577
Diamonds
423
Divisors
561
883
700
Emirp Numbers
429
Emirp Numbers (Long)
482
Emojify
268
Evil Numbers
421
607
755
Evil Numbers (Long)
408
581
Farey Sequence
427
Fibonacci
631568332510797222461805727545512799706515682612520500730501536467873765661763753286712960562481667515576459272935437351612717738377658774575471752345608709
Fizz Buzz
400
818
747
551
822828
756
862
Foo Fizz Buzz Bar
689
594
722
Forsyth–Edwards Notation
434
367
Fractions
546
659
497
Happy Numbers
420
Happy Numbers (Long)
524
Intersection
484
Inventory Sequence
633
ISBN
435
518
542
Kolakoski Constant
36
Leap Years
662
708
756
ln 2
70
663
Look and Say
437
Lucky Numbers
768
Medal Tally
349
Niven Numbers
392590550
615687
494
644
Niven Numbers (Long)
486668639
699730
611
706
Odious Numbers
753
Odious Numbers (Long)
654
752
Pangram Grep
548
758
625
Pascal’s Triangle
396528531
574
Pernicious Numbers
663
Pernicious Numbers (Long)
650
708
Prime Numbers
596
690
516
586
Prime Numbers (Long)
704
765
603
Quine
495
663
945
618
857
Rock-paper-scissors-Spock-lizard
371
Tongue-twisters
282
United States
88
γ
296
λ
228
π
78
372
359
τ
330
φ
53
√2
874
704
𝑒
36067