12 Days of Christmas
392
99 Bottles of Beer
397
Abundant Numbers
929717741
Abundant Numbers (Long)
918741812
Arabic to Roman
860
398
Arithmetic Numbers
609746
711
Arrows
577
Ascending Primes
362
ASCII Table
128
483
brainfuck
421331
Card Number Validation
490
Catalan Numbers
749782891
Catalan’s Constant
477
Christmas Trees
131
671624
Collatz
833794754897
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)
615622768544
Factorial Factorisation
413
Farey Sequence
425
Fibonacci
490831
717768705522591753845747
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
542
Inventory Sequence
529
ISBN
104
696
534
Jacobi Symbol
489
Kolakoski Constant
499
Kolakoski Sequence
589836
Leap Years
805912830
Leyland Numbers
873
794823
ln 2
809
752
Look and Say
424
Lucky Numbers
495
Maze
277
Medal Tally
257
Morse Decoder
255
Morse Encoder
297
N Queens
397
Niven Numbers
723729785
Niven Numbers (Long)
819826854
Number Spiral
280
Odious Numbers
594618783
Odious Numbers (Long)
621620766545
Ordinal Numbers
545
606
Pangram Grep
540660
Pascal’s Triangle
647
659
Pernicious Numbers
444711
Pernicious Numbers (Long)
518750
Poker
210
Prime Numbers
434
586
424740538594667
Prime Numbers (Long)
613
469832560603675
Proximity Grid
241
Recamán
666779
Repeating Decimals
360
Reverse Polish Notation
550
Rijndael S-box
324
Rock-paper-scissors-Spock-lizard
426
Roman to Arabic
359
ROT13
815
Rule 110
407
Seven Segment
435
SI Units
147
Sierpiński Triangle
505
519
Smith Numbers
469
Spelling Numbers
266
Star Wars Opening Crawl
271
Sudoku
143
Time Distance
387
Tongue-twisters
336
United States
298
Vampire Numbers
395
Van Eck Sequence
538
Zeckendorf Representation
417
Zodiac Signs
287
π
502
τ
499
φ
841
√2
714
𝑒
678