12 Days of Christmas
393
99 Bottles of Beer
397
Abundant Numbers
933718741
Abundant Numbers (Long)
923744813
Arabic to Roman
860
399
Arithmetic Numbers
552
599751
713
Arrows
578
Ascending Primes
364
ASCII Table
128
484
brainfuck
421331
Card Number Validation
494
Catalan Numbers
752785893
Catalan’s Constant
471
Christmas Trees
129
672625
Collatz
836796756901
CSS Colors
104
Cubes
426
Day of Week
529
Diamonds
389
Divisors
660
838705858
Emirp Numbers
479
478
Emirp Numbers (Long)
577
Emojify
451
Evil Numbers
596620786
Evil Numbers (Long)
618624770547
Factorial Factorisation
413
Farey Sequence
427
Fibonacci
491815
719771707524592753846748
Fizz Buzz
456
703692730641
Foo Fizz Buzz Bar
420
657644
Forsyth–Edwards Notation
474
Fractions
515
Game of Life
229
Gijswijt’s Sequence
378
Happy Numbers
530
Happy Numbers (Long)
659
Hexdump
378
Intersection
544
Inventory Sequence
531
ISBN
105
699
535
Jacobi Symbol
491
Kolakoski Constant
477
Kolakoski Sequence
590822
Leap Years
807891831
Leyland Numbers
876
796783
ln 2
811
755
Look and Say
425
Lucky Numbers
496
Mandelbrot
547
Maze
278
Medal Tally
257
Morse Decoder
253
Morse Encoder
297
N Queens
397
Niven Numbers
725730785
Niven Numbers (Long)
823828856
Number Spiral
281
Odious Numbers
594619784
Odious Numbers (Long)
623622768548
Ordinal Numbers
546
598
Pangram Grep
541692
Pascal’s Triangle
649
660
Pernicious Numbers
445711
Pernicious Numbers (Long)
520753
Poker
208
Prime Numbers
436
588
426742538595669
Prime Numbers (Long)
624
472835562604678
Proximity Grid
237
Recamán
667780
Repeating Decimals
361
Reverse Polish Notation
553
Rijndael S-box
318
Rock-paper-scissors-Spock-lizard
426
Roman to Arabic
360
ROT13
822
Rule 110
408
Seven Segment
430
SI Units
147
Sierpiński Triangle
505
519
Smith Numbers
470
Spelling Numbers
265
Star Wars Opening Crawl
272
Sudoku
143
Time Distance
388
Tongue-twisters
332
United States
281
Vampire Numbers
396
Van Eck Sequence
540
Zeckendorf Representation
420
Zodiac Signs
288
π
503
τ
500
φ
843
√2
715
𝑒
679