12 Days of Christmas
320
525
347
99 Bottles of Beer
640
332
Abundant Numbers
660
Abundant Numbers (Long)
682
725
Arabic to Roman
426
Arithmetic Numbers
469
Arrows
220
Ascending Primes
556
ASCII Table
428
Catalan’s Constant
104
Christmas Trees
521
Collatz
517
811
601
CSS Colors
102
Cubes
291
Day of Week
646
679
589
696613
578
Diamonds
424
Divisors
561
884
700
Emirp Numbers
429
Emirp Numbers (Long)
482
Emojify
268
Evil Numbers
421
608
755
Evil Numbers (Long)
408
583
Farey Sequence
428
Fibonacci
631568332510798222461806728545513799706516683612520500730502536469874765662465753286714960562483667516576459273935437351614717739378659775575472753345608
Fizz Buzz
400
818
748
551
822583
756
862
Foo Fizz Buzz Bar
689
595
723
Forsyth–Edwards Notation
434
367
Fractions
544
549
498
Happy Numbers
421
Happy Numbers (Long)
525
Intersection
485
Inventory Sequence
634
ISBN
435
519
543
Kolakoski Constant
36
Leap Years
662
708
756
ln 2
70
664
Look and Say
437
Lucky Numbers
769
Medal Tally
347
Niven Numbers
392591551
616439
494
644
Niven Numbers (Long)
487670641
701492
612
707
Odious Numbers
754
Odious Numbers (Long)
654
753
Pangram Grep
549
759
626
Pascal’s Triangle
396531532
575
Pernicious Numbers
663
Pernicious Numbers (Long)
650
709
Prime Numbers
597
691
517
586
Prime Numbers (Long)
706
767
603
Quine
495
663
946
618
858
Rock-paper-scissors-Spock-lizard
371
Tongue-twisters
282
United States
86
γ
296
λ
228
π
78
273
360
τ
330
φ
53
√2
477
704
𝑒
36066