12 Days of Christmas
590
403
99 Bottles of Beer
397
Abundant Numbers
454618
495
Abundant Numbers (Long)
493638
711
Arabic to Roman
390
Arithmetic Numbers
607
Arrows
266381
298
Ascending Primes
153
ASCII Table
391
Card Number Validation
389
Catalan Numbers
688
Catalan’s Constant
199
Christmas Trees
434
615
Collatz
648
CSS Colors
79
Cubes
318
Day of Week
388
698
Diamonds
451
Divisors
618
Emirp Numbers
434
Emirp Numbers (Long)
454
Emojify
335405
362
Evil Numbers
784
Evil Numbers (Long)
767
Factorial Factorisation
133
Farey Sequence
445
Fibonacci
476
844
Fizz Buzz
477563691
691
Foo Fizz Buzz Bar
647492
528
Forsyth–Edwards Notation
541
Fractions
440
Game of Life
236
Gijswijt’s Sequence
488
Happy Numbers
679
Happy Numbers (Long)
380
Hexdump
464
Intersection
603
Inventory Sequence
611
ISBN
552
473
Kolakoski Sequence
425
472
Leap Years
768
Leyland Numbers
540
Look and Say
397
401
Morse Decoder
162
Morse Encoder
210
Niven Numbers
588
Niven Numbers (Long)
653
Number Spiral
356
Odious Numbers
751
Odious Numbers (Long)
450
735
Ordinal Numbers
393
571
Pangram Grep
416
603
Pascal’s Triangle
772
Pernicious Numbers
660
Pernicious Numbers (Long)
564
Prime Numbers
676
Prime Numbers (Long)
606
449
343619
Quine
945
Recamán
600
Reverse Polish Notation
583
Rock-paper-scissors-Spock-lizard
316
Roman to Arabic
335
Set
313
Seven Segment
365
Sierpiński Triangle
182
Sudoku
271
Time Distance
322
Tongue-twisters
354
United States
104
Van Eck Sequence
555
Zeckendorf Representation
492
γ
62
π
399
τ
56
φ
607
√2
603
𝑒
665