12 Days of Christmas
671
686
724
99 Bottles of Beer
655
578
Abundant Numbers
684
Abundant Numbers (Long)
737
812
Arabic to Roman
597
Arithmetic Numbers
540
Arrows
159
242
Ascending Primes
549
ASCII Table
538
Calendar
695
Catalan’s Constant
105
Christmas Trees
594
Collatz
551
803
662
CSS Colors
232
Cubes
408
Day of Week
793
683
589
870616
581
Diamonds
418
Divisors
596
925
734
Emirp Numbers
519
Emirp Numbers (Long)
569
Emojify
297
Evil Numbers
412
609
754
Evil Numbers (Long)
407
581
Farey Sequence
429
Fibonacci
616215562330507773222470803716554508839701507649607540508589496532
883742657464750274714956557480665509572454270932431408610710737375661769572472746340603
Fizz Buzz
396
885
719
547
819581
753
941
Foo Fizz Buzz Bar
846
592
905
Forsyth–Edwards Notation
402
457
Fractions
546
546
585
Happy Numbers
539
Happy Numbers (Long)
615
Intersection
657
Inventory Sequence
624
ISBN
425
520
691
Kolakoski Constant
28
Leap Years
705
705
755
ln 2
70
672
Look and Say
534
Lucky Numbers
753
Medal Tally
464
Niven Numbers
388606546
607428
486
641
Niven Numbers (Long)
473671647
687512
600
701
Odious Numbers
751
Odious Numbers (Long)
679
749
Pangram Grep
598
810
734
Pascal’s Triangle
394529530
571
Pernicious Numbers
660
Pernicious Numbers (Long)
661
716
Prime Numbers
697
689
515
585
Prime Numbers (Long)
715
762
602
Quine
512
661
945
617
854
Rock-paper-scissors-Spock-lizard
582
Tongue-twisters
504
United States
116
γ
300
λ
229
π
78
262
402
τ
368
φ
53
√2
479
700
𝑒
35867