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
476
Arrows
220
Ascending Primes
555
ASCII Table
428
Catalan’s Constant
104
Christmas Trees
521
Collatz
517
810
601
CSS Colors
102
Cubes
291
Day of Week
646
679
589
696613
577
Diamonds
423
Divisors
561
883
700
Emirp Numbers
429
Emirp Numbers (Long)
482
Emojify
268
Evil Numbers
421
608
755
Evil Numbers (Long)
408
581
Farey Sequence
427
Fibonacci
631568332510797222461805727545512799706515682612520500730502536468873765661764753286713960562482667515576459272935437351613717738377658774575471752345608709
Fizz Buzz
400
818
748
551
822828
756
862
Foo Fizz Buzz Bar
689
594
722
Forsyth–Edwards Notation
434
367
Fractions
544
659
497
Happy Numbers
421
Happy Numbers (Long)
524
Intersection
484
Inventory Sequence
633
ISBN
435
518
543
Kolakoski Constant
36
Leap Years
662
708
756
ln 2
70
664
Look and Say
437
Lucky Numbers
768
Medal Tally
349
Niven Numbers
392591550
615688
494
644
Niven Numbers (Long)
487669639
699731
611
706
Odious Numbers
753
Odious Numbers (Long)
654
752
Pangram Grep
549
759
625
Pascal’s Triangle
396531532
574
Pernicious Numbers
663
Pernicious Numbers (Long)
650
709
Prime Numbers
597
690
516
586
Prime Numbers (Long)
705
766
603
Quine
495
663
946
618
857
Rock-paper-scissors-Spock-lizard
371
Tongue-twisters
282
United States
88
γ
296
λ
228
π
78
372
360
τ
330
φ
53
√2
874
704
𝑒
36067