12 Days of Christmas
374
399
99 Bottles of Beer
352
354
Abundant Numbers
716
671561
Abundant Numbers (Long)
794
743
Arabic to Roman
516
407
Arithmetic Numbers
393530
713581
Arrows
345
329
Ascending Primes
385
362626
ASCII Table
581
566
Billiards
396
389
brainfuck
322
307
Card Number Validation
488
450
Catalan Numbers
591
564
Catalan’s Constant
59
60
Christmas Trees
639
783
Collatz
872742718815770710
CSS Colors
30
123
Cubes
517
478
Day of Week
667
660
Diamonds
462
320
Divisors
682617783
Emirp Numbers
541
487432
Emirp Numbers (Long)
626
553
Emojify
302
398
Evil Numbers
680
741591
Evil Numbers (Long)
712
759630
Factorial Factorisation
385
378
Farey Sequence
273
253
Fibonacci
842
947
Fizz Buzz
650631639
Foo Fizz Buzz Bar
465
534512625508
Forsyth–Edwards Notation
479
486
Fractions
604
596
Game of Life
355
360
Gijswijt’s Sequence
508
496
Happy Numbers
368
384
Happy Numbers (Long)
476
484
Hexdump
392
374
Hilbert Curve
203
151
Inventory Sequence
769
785679
ISBN
632
602
Jacobi Symbol
509
494351
Kolakoski Sequence
571
548
Leap Years
709
768
Levenshtein Distance
318
464
Leyland Numbers
642
596
ln 2
51
Look and Say
567
600
Lucky Numbers
481
477
Mandelbrot
203
205
Maze
215
216
Medal Tally
291
303
Minesweeper
414
253
Morse Decoder
317
249
Morse Encoder
274
280
N Queens
439
412
Niven Numbers
712
698500
Niven Numbers (Long)
787
769633
Number Spiral
369
337
Odious Numbers
700
769591
Odious Numbers (Long)
712
759630
Ordinal Numbers
588
589469
Pangram Grep
757
718
Partition Numbers
450
447450
Pascal’s Triangle
750
769
Pernicious Numbers
462
460
Pernicious Numbers (Long)
593
567
Poker
289
233
Polyominoes
26
Prime Numbers
625
625600
Prime Numbers (Long)
724
677702
Proximity Grid
391
387
QR Decoder
278
278
Quine
867
969
Recamán
783
902689
Repeating Decimals
253222249
Reverse Polish Notation
409404359
Rijndael S-box
182
233408
365
Rock-paper-scissors-Spock-lizard
436
433328
Roman to Arabic
527
510
ROT13
833
967
Rule 110
431
Scrambled Sort
438
Set
503
491
Seven Segment
391
407
SI Units
311
275
Sierpiński Triangle
580
563
Smith Numbers
540
494418
Spelling Numbers
810
196
Tic-tac-toe
496
336
Time Distance
367
373
Tongue-twisters
356
360
Tower of Hanoi
704
689
Transpose Sentence
813
611
Trinomial Triangle
564
474476
United States
320
485
Vampire Numbers
105282109
Van Eck Sequence
754
716
Zeckendorf Representation
402
335
Zodiac Signs
473
433
π
292
279
φ
383
377
√2
405
395