12 Days of Christmas
651
409
99 Bottles of Beer
397
Abundant Numbers
674622
496
Abundant Numbers (Long)
715644
714
Arabic to Roman
390
Arithmetic Numbers
610
Arrows
332382
299
Ascending Primes
153
ASCII Table
391
Card Number Validation
389
Catalan Numbers
690
Catalan’s Constant
202
Christmas Trees
606
617
Collatz
648
CSS Colors
79
Cubes
333
Day of Week
522
695
Diamonds
453
Divisors
633
Emirp Numbers
436
Emirp Numbers (Long)
456
Emojify
396407
365
Evil Numbers
785
Evil Numbers (Long)
768
Factorial Factorisation
134
Farey Sequence
444
Fibonacci
783
845
Fizz Buzz
480801692
692
Foo Fizz Buzz Bar
816492
528
Forsyth–Edwards Notation
548
Fractions
439
Game of Life
244
Gijswijt’s Sequence
494
Happy Numbers
682
Happy Numbers (Long)
382
Hexdump
512
Intersection
699
Inventory Sequence
615
ISBN
555
475
Kolakoski Sequence
427
482
Leap Years
770
Leyland Numbers
544
Look and Say
401
404
Morse Decoder
163
Morse Encoder
213
Niven Numbers
591
Niven Numbers (Long)
658
Number Spiral
357
Odious Numbers
753
Odious Numbers (Long)
454
737
Ordinal Numbers
392
579
Pangram Grep
420
606
Pascal’s Triangle
774
Pernicious Numbers
662
Pernicious Numbers (Long)
569
Prime Numbers
676
Prime Numbers (Long)
597
678
347620
Quine
946
Recamán
604
Reverse Polish Notation
580
Rock-paper-scissors-Spock-lizard
317
Roman to Arabic
337
Seven Segment
371
Sierpiński Triangle
184
Sudoku
271
Time Distance
322
Tongue-twisters
359
United States
110
Van Eck Sequence
556
Zeckendorf Representation
495
γ
62
π
400
τ
56
φ
608
√2
606
𝑒
669