12 Days of Christmas
338
525
347
99 Bottles of Beer
641
332
Abundant Numbers
660
Abundant Numbers (Long)
688
726
Arabic to Roman
426
Arithmetic Numbers
470
Arrows
180
220
Ascending Primes
557
ASCII Table
429
Calendar
529
Catalan’s Constant
105
Christmas Trees
521
Collatz
518
812
601
CSS Colors
102
Cubes
284
Day of Week
649
682
589
697615
580
Diamonds
424
Divisors
563
938
700
Emirp Numbers
429
Emirp Numbers (Long)
483
Emojify
268
Evil Numbers
413
610
756
Evil Numbers (Long)
402
584
Farey Sequence
429
Fibonacci
631569333512781223461807729547515801707516685613522512601504537
875765662466753279720961563484669516577459273935437352619717739380664776577475754346609
Fizz Buzz
400
820
749
551
822583
757
862
Foo Fizz Buzz Bar
690
595
723
Forsyth–Edwards Notation
431
366
Fractions
546
546
498
Happy Numbers
421
Happy Numbers (Long)
525
Intersection
486
Inventory Sequence
635
ISBN
428
524
543
Kolakoski Constant
34
Leap Years
663
709
757
ln 2
71
665
Look and Say
438
Lucky Numbers
770
Medal Tally
348
Niven Numbers
392592552
616433
494
645
Niven Numbers (Long)
480672647
702494
613
707
Odious Numbers
754
Odious Numbers (Long)
655
753
Pangram Grep
551
818
626
Pascal’s Triangle
397532533
575
Pernicious Numbers
663
Pernicious Numbers (Long)
651
710
Prime Numbers
598
691
517
586
Prime Numbers (Long)
707
768
604
Quine
497
664
947
618
858
Rock-paper-scissors-Spock-lizard
371
Tongue-twisters
282
United States
86
γ
300
λ
229
π
78
258
360
τ
330
φ
53
√2
478
705
𝑒
36165