12 Days of Christmas
669
683
723
99 Bottles of Beer
656
578
Abundant Numbers
684
Abundant Numbers (Long)
737
812
Arabic to Roman
597
Arithmetic Numbers
540
Arrows
160
242
Ascending Primes
549
ASCII Table
538
Calendar
696
Catalan’s Constant
105
Christmas Trees
594
Collatz
551
804
662
CSS Colors
231
Cubes
408
Day of Week
794
683
591
871616
582
Diamonds
418
Divisors
596
925
722
Emirp Numbers
519
Emirp Numbers (Long)
554
Emojify
297
Evil Numbers
412
609
754
Evil Numbers (Long)
407
581
Farey Sequence
430
Fibonacci
616215562330507790222470803716555509840701507649607529508589497532
884742657464750274715956557481666509572454270933431408610710737376651770573472747340604
Fizz Buzz
396
885
720
547
819581
753
941
Foo Fizz Buzz Bar
846
593
905
Forsyth–Edwards Notation
402
457
Fractions
546
546
585
Happy Numbers
539
Happy Numbers (Long)
615
Intersection
657
Inventory Sequence
625
ISBN
425
520
691
Kolakoski Constant
28
Leap Years
705
705
755
ln 2
70
672
Look and Say
534
Lucky Numbers
754
Medal Tally
464
Niven Numbers
388606547
608428
487
641
Niven Numbers (Long)
473672647
688512
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)
662
716
Prime Numbers
697
690
516
585
Prime Numbers (Long)
715
763
602
Quine
512
662
945
617
854
Rock-paper-scissors-Spock-lizard
581
Tongue-twisters
495
United States
116
γ
300
λ
229
π
75
262
401
τ
368
φ
53
√2
479
700
𝑒
35867