12 Days of Christmas
338
525
347
99 Bottles of Beer
640
331
Abundant Numbers
660
Abundant Numbers (Long)
682
724
Arabic to Roman
425
Arithmetic Numbers
468
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
695612
577
Diamonds
423
Divisors
561
883
700
Emirp Numbers
429
Emirp Numbers (Long)
482
Emojify
268
Evil Numbers
420
607
755
Evil Numbers (Long)
408
581
Farey Sequence
427
Fibonacci
631568332510797222461805726545511798705515681611520500730501536466873765661763753286711960561481666515576458272934436351612717738377657774574470752344607708
Fizz Buzz
400
818
747
551
822828
756
862
Foo Fizz Buzz Bar
688
594
722
Forsyth–Edwards Notation
434
367
Fractions
546
658
497
Happy Numbers
420
Happy Numbers (Long)
524
Intersection
484
Inventory Sequence
633
ISBN
435
518
542
Kolakoski Constant
36
Leap Years
661
708
756
ln 2
70
663
Look and Say
437
Lucky Numbers
768
Medal Tally
349
Niven Numbers
392590549
615687
493
644
Niven Numbers (Long)
486668638
699730
611
706
Odious Numbers
753
Odious Numbers (Long)
653
752
Pangram Grep
548
757
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
285
United States
88
γ
296
λ
228
π
78
372
359
τ
330
φ
53
√2
874
704
𝑒
36067