12 Days of Christmas
371
24 Game
317
99 Bottles of Beer
415
Abundant Numbers
706
Abundant Numbers (Long)
773
Alphabetic Numbers
214
Arabic to Roman
459
Arithmetic Numbers
758
Arrows
408
Ascending Primes
291
ASCII Table
537
brainfuck
242
Calendar
530
Card Number Validation
414
Catalan Numbers
688
Catalan’s Constant
59
Christmas Trees
853
Collatz
708
CSS Colors
100
Cubes
401
Day of Week
713
Diamonds
556
Divisors
514
911
Emirp Numbers
456
Emirp Numbers (Long)
499
Emojify
262
Evil Numbers
872620
Evil Numbers (Long)
848651
Fibonacci
933
289
Fizz Buzz
667600875658
Foo Fizz Buzz Bar
771
Forsyth–Edwards Notation
458
Fractions
568
Game of Life
290
Gijswijt’s Sequence
342
Gray Code Decoder
684
Gray Code Encoder
848
Happy Numbers
558
Happy Numbers (Long)
468
Intersection
578
Inventory Sequence
662
ISBN
497
Jacobi Symbol
380
Kolakoski Sequence
655
Leap Years
650
Levenshtein Distance
394
Leyland Numbers
560
ln 2
427
Look and Say
519
Lucky Numbers
495
Mandelbrot
22
Medal Tally
572
Morse Encoder
154
Niven Numbers
661
Niven Numbers (Long)
722
Number Spiral
389
Odious Numbers
814
Odious Numbers (Long)
794
Ordinal Numbers
524
Pangram Grep
730
Pascal’s Triangle
726
Pernicious Numbers
695
Pernicious Numbers (Long)
674
Prime Numbers
632
Prime Numbers (Long)
668
Proximity Grid
310
Quine
946
Recamán
676
Repeating Decimals
303
Reverse Polish Notation
384
Rijndael S-box
109
Rock-paper-scissors-Spock-lizard
478
Roman to Arabic
496
Rule 110
328
Seven Segment
377
Sierpiński Triangle
534
Smith Numbers
392
Spelling Numbers
265
Tongue-twisters
356
Trinomial Triangle
487
Ulam Sequence
435
United States
180
Vampire Numbers
329
Van Eck Sequence
681
Zodiac Signs
466
π
328
φ
682