12 Days of Christmas
393
99 Bottles of Beer
397
Abundant Numbers
931718741
Abundant Numbers (Long)
922743813
Arabic to Roman
860
398
Arithmetic Numbers
597749
712
Arrows
578
Ascending Primes
363
ASCII Table
128
483
brainfuck
421331
Card Number Validation
493
Catalan Numbers
750785893
Catalan’s Constant
471
Christmas Trees
131
671625
Collatz
835796755900
CSS Colors
103
Cubes
426
Day of Week
528
Diamonds
389
Divisors
659
837705858
Emirp Numbers
479
478
Emirp Numbers (Long)
576
Emojify
450
Evil Numbers
595620786
Evil Numbers (Long)
617624769546
Factorial Factorisation
413
Farey Sequence
426
Fibonacci
490814
718771706523592753846748
Fizz Buzz
456
703692730641
Foo Fizz Buzz Bar
423
657644
Forsyth–Edwards Notation
474
Fractions
515
Game of Life
229
Gijswijt’s Sequence
378
Happy Numbers
529
Happy Numbers (Long)
659
Hexdump
378
Intersection
543
Inventory Sequence
530
ISBN
105
697
535
Jacobi Symbol
490
Kolakoski Constant
477
Kolakoski Sequence
590821
Leap Years
806913831
Leyland Numbers
875
795780
ln 2
809
754
Look and Say
425
Lucky Numbers
496
Maze
278
Medal Tally
256
Morse Decoder
253
Morse Encoder
297
N Queens
396
Niven Numbers
724730785
Niven Numbers (Long)
821828856
Number Spiral
281
Odious Numbers
594619784
Odious Numbers (Long)
622621767548
Ordinal Numbers
545
607
Pangram Grep
540661
Pascal’s Triangle
648
659
Pernicious Numbers
444711
Pernicious Numbers (Long)
520752
Poker
208
Prime Numbers
435
588
425741538595668
Prime Numbers (Long)
615
470834562603677
Proximity Grid
236
Recamán
667780
Repeating Decimals
361
Reverse Polish Notation
552
Rijndael S-box
325
Rock-paper-scissors-Spock-lizard
426
Roman to Arabic
359
ROT13
820
Rule 110
408
Seven Segment
435
SI Units
147
Sierpiński Triangle
505
519
Smith Numbers
470
Spelling Numbers
265
Star Wars Opening Crawl
271
Sudoku
143
Time Distance
387
Tongue-twisters
332
United States
281
Vampire Numbers
396
Van Eck Sequence
539
Zeckendorf Representation
419
Zodiac Signs
288
π
503
τ
500
φ
843
√2
715
𝑒
679