12 Days of Christmas
392
99 Bottles of Beer
397
Abundant Numbers
930718741
Abundant Numbers (Long)
919742812
Arabic to Roman
860
398
Arithmetic Numbers
595748
723
Arrows
577
Ascending Primes
362
ASCII Table
128
483
brainfuck
422331
Card Number Validation
492
Catalan Numbers
749784892
Catalan’s Constant
470
Christmas Trees
131
671625
Collatz
834795755899
CSS Colors
103
Cubes
426
Day of Week
527
Diamonds
389
Divisors
659
836705858
Emirp Numbers
479
478
Emirp Numbers (Long)
574
Emojify
450
Evil Numbers
595620785
Evil Numbers (Long)
616623769545
Factorial Factorisation
414
Farey Sequence
425
Fibonacci
490832
718769706523592753846747
Fizz Buzz
456
702692730641
Foo Fizz Buzz Bar
423
657644
Forsyth–Edwards Notation
475
Fractions
514
Game of Life
229
Gijswijt’s Sequence
377
Happy Numbers
529
Happy Numbers (Long)
658
Hexdump
377
Intersection
543
Inventory Sequence
530
ISBN
105
696
534
Jacobi Symbol
490
Kolakoski Constant
499
Kolakoski Sequence
589821
Leap Years
806912831
Leyland Numbers
874
795825
ln 2
809
753
Look and Say
424
Lucky Numbers
495
Maze
278
Medal Tally
257
Morse Decoder
255
Morse Encoder
297
N Queens
398
Niven Numbers
723729785
Niven Numbers (Long)
820827855
Number Spiral
281
Odious Numbers
594618784
Odious Numbers (Long)
621621767546
Ordinal Numbers
545
607
Pangram Grep
540660
Pascal’s Triangle
647
659
Pernicious Numbers
444711
Pernicious Numbers (Long)
520752
Poker
207
Prime Numbers
435
587
424740538594667
Prime Numbers (Long)
613
469833561603675
Proximity Grid
242
Recamán
667780
Repeating Decimals
360
Reverse Polish Notation
551
Rijndael S-box
324
Rock-paper-scissors-Spock-lizard
426
Roman to Arabic
359
ROT13
818
Rule 110
408
Seven Segment
435
SI Units
147
Sierpiński Triangle
505
519
Smith Numbers
470
Spelling Numbers
267
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
679