12 Days of Christmas
320
525
347
99 Bottles of Beer
641
332
Abundant Numbers
660
Abundant Numbers (Long)
684
725
Arabic to Roman
426
Arithmetic Numbers
469
Arrows
220
Ascending Primes
556
ASCII Table
428
Catalan’s Constant
105
Christmas Trees
521
Collatz
518
811
601
CSS Colors
102
Cubes
291
Day of Week
648
680
589
697614
579
Diamonds
424
Divisors
562
884
700
Emirp Numbers
429
Emirp Numbers (Long)
483
Emojify
268
Evil Numbers
421
610
755
Evil Numbers (Long)
409
583
Farey Sequence
428
Fibonacci
631569333511780222461806728546513800706516684612521501731503537470874765662466753287717961562484668516576459273935437351615717739379660775577474754345609
Fizz Buzz
400
819
748
551
822583
757
862
Foo Fizz Buzz Bar
690
595
723
Forsyth–Edwards Notation
432
366
Fractions
544
549
498
Happy Numbers
421
Happy Numbers (Long)
525
Intersection
485
Inventory Sequence
635
ISBN
436
519
543
Kolakoski Constant
36
Leap Years
663
709
757
ln 2
71
665
Look and Say
437
Lucky Numbers
769
Medal Tally
347
Niven Numbers
392591551
616439
494
645
Niven Numbers (Long)
487670641
701492
612
707
Odious Numbers
754
Odious Numbers (Long)
655
753
Pangram Grep
550
760
626
Pascal’s Triangle
397531533
575
Pernicious Numbers
663
Pernicious Numbers (Long)
651
709
Prime Numbers
597
691
517
586
Prime Numbers (Long)
706
767
603
Quine
490
659
942
616
179
Rock-paper-scissors-Spock-lizard
370
Tongue-twisters
282
United States
86
γ
297
λ
229
π
78
273
360
τ
330
φ
53
√2
478
705
𝑒
36066