12 Days of Christmas
651
409
99 Bottles of Beer
397
Abundant Numbers
674622
497
Abundant Numbers (Long)
716645
715
Arabic to Roman
391
Arithmetic Numbers
621
Arrows
333383
299
Ascending Primes
154
ASCII Table
391
Card Number Validation
390
Catalan Numbers
691
Catalan’s Constant
199
Christmas Trees
606
617
Collatz
649
CSS Colors
79
Cubes
333
Day of Week
506
696
Diamonds
453
Divisors
633
Emirp Numbers
436
Emirp Numbers (Long)
457
Emojify
396408
365
Evil Numbers
785
Evil Numbers (Long)
769
Factorial Factorisation
134
Farey Sequence
444
Fibonacci
783
846
Fizz Buzz
480801692
692
Foo Fizz Buzz Bar
817493
529
Forsyth–Edwards Notation
549
Fractions
439
Game of Life
242
Gijswijt’s Sequence
495
Happy Numbers
683
Happy Numbers (Long)
382
Hexdump
514
Intersection
700
Inventory Sequence
616
ISBN
555
475
Kolakoski Sequence
427
473
Leap Years
770
Leyland Numbers
544
Look and Say
402
404
Morse Decoder
163
Morse Encoder
213
Niven Numbers
591
Niven Numbers (Long)
659
Number Spiral
357
Odious Numbers
753
Odious Numbers (Long)
454
738
Ordinal Numbers
393
579
Pangram Grep
420
606
Pascal’s Triangle
774
Pernicious Numbers
663
Pernicious Numbers (Long)
570
Prime Numbers
676
Prime Numbers (Long)
598
679
347621
Quine
946
Recamán
604
Reverse Polish Notation
581
Rock-paper-scissors-Spock-lizard
317
Roman to Arabic
337
Set
322
Seven Segment
372
Sierpiński Triangle
184
Sudoku
271
Time Distance
322
Tongue-twisters
354
United States
106
Van Eck Sequence
556
Zeckendorf Representation
495
γ
62
π
400
τ
56
φ
609
√2
606
𝑒
669