12 Days of Christmas
392
99 Bottles of Beer
397
Abundant Numbers
929717741
Abundant Numbers (Long)
918742812
Arabic to Roman
860
398
Arithmetic Numbers
609747
711
Arrows
577
Ascending Primes
362
ASCII Table
128
483
brainfuck
422331
Card Number Validation
491
Catalan Numbers
749783892
Catalan’s Constant
470
Christmas Trees
131
671625
Collatz
834794754898
CSS Colors
103
Cubes
426
Day of Week
527
Diamonds
389
Divisors
659
836705857
Emirp Numbers
479
478
Emirp Numbers (Long)
574
Emojify
450
Evil Numbers
595620785
Evil Numbers (Long)
615622768545
Factorial Factorisation
413
Farey Sequence
425
Fibonacci
490832
718769705522592753845747
Fizz Buzz
456
702692730641
Foo Fizz Buzz Bar
423
656644
Forsyth–Edwards Notation
475
Fractions
514
Game of Life
232
Gijswijt’s Sequence
377
Happy Numbers
529
Happy Numbers (Long)
658
Hexdump
377
Intersection
543
Inventory Sequence
529
ISBN
105
696
534
Jacobi Symbol
489
Kolakoski Constant
499
Kolakoski Sequence
589820
Leap Years
806912830
Leyland Numbers
873
795825
ln 2
809
752
Look and Say
424
Lucky Numbers
495
Maze
277
Medal Tally
257
Morse Decoder
255
Morse Encoder
297
N Queens
398
Niven Numbers
723729785
Niven Numbers (Long)
819826855
Number Spiral
280
Odious Numbers
594618783
Odious Numbers (Long)
621620766546
Ordinal Numbers
545
606
Pangram Grep
540660
Pascal’s Triangle
647
659
Pernicious Numbers
444711
Pernicious Numbers (Long)
519751
Poker
207
Prime Numbers
434
586
424740538594667
Prime Numbers (Long)
613
469832560603675
Proximity Grid
241
Recamán
666779
Repeating Decimals
360
Reverse Polish Notation
551
Rijndael S-box
324
Rock-paper-scissors-Spock-lizard
426
Roman to Arabic
359
ROT13
815
Rule 110
408
Seven Segment
435
SI Units
147
Sierpiński Triangle
505
519
Smith Numbers
470
Spelling Numbers
266
Star Wars Opening Crawl
271
Sudoku
143
Time Distance
387
Tongue-twisters
332
United States
288
Vampire Numbers
395
Van Eck Sequence
539
Zeckendorf Representation
418
Zodiac Signs
287
π
503
τ
499
φ
842
√2
715
𝑒
678