12 Days of Christmas
387
99 Bottles of Beer
397
Abundant Numbers
923713738
Abundant Numbers (Long)
908735808
Arabic to Roman
852
398
Arithmetic Numbers
544
582732
707
Arrows
574
Ascending Primes
361
ASCII Table
128
483
brainfuck
421331
Card Number Validation
490
Catalan Numbers
742777888
Catalan’s Constant
471
Christmas Trees
128
667622
Collatz
827777753896
CSS Colors
104
Cubes
407
Day of Week
529
Diamonds
387
Divisors
646
826698837
Emirp Numbers
474
476
Emirp Numbers (Long)
567
Emojify
447
Evil Numbers
593618784
Evil Numbers (Long)
612619766544
Factorial Factorisation
410
Farey Sequence
427
Fibonacci
486806
716758701518588750844746
Fizz Buzz
453
700690729639
Foo Fizz Buzz Bar
414
654642
Forsyth–Edwards Notation
469
Fractions
515
Game of Life
224
Gijswijt’s Sequence
373
Happy Numbers
527
Happy Numbers (Long)
655
Hexdump
378
Intersection
540
Inventory Sequence
526
ISBN
104
692
532
Jacobi Symbol
474
Kolakoski Constant
474
Kolakoski Sequence
587819
Leap Years
800887828
Leyland Numbers
859
788749
ln 2
798
748
Look and Say
421
Lucky Numbers
490
Mandelbrot
546
Maze
275
Medal Tally
253
Morse Decoder
253
Morse Encoder
291
N Queens
394
Niven Numbers
715723781
Niven Numbers (Long)
804815848
Number Spiral
279
Odious Numbers
589615781
Odious Numbers (Long)
615615763544
Ordinal Numbers
544
597
Pangram Grep
535687
Pascal’s Triangle
643
657
Pernicious Numbers
440708
Pernicious Numbers (Long)
508743
Poker
203
Prime Numbers
435
588
424739537594668
Prime Numbers (Long)
622
466829558602675
Proximity Grid
235
Recamán
657774
Repeating Decimals
361
Reverse Polish Notation
553
Rijndael S-box
315
Rock-paper-scissors-Spock-lizard
426
Roman to Arabic
357
ROT13
819
Rule 110
402
Seven Segment
427
SI Units
147
Sierpiński Triangle
460
514
Smith Numbers
468
Spelling Numbers
258
Star Wars Opening Crawl
272
Sudoku
143
Time Distance
388
Tongue-twisters
332
United States
281
Vampire Numbers
391
Van Eck Sequence
537
Zeckendorf Representation
415
Zodiac Signs
288
π
502
τ
498
φ
840
√2
711
𝑒
675