12 Days of Christmas
333
99 Bottles of Beer
478
Abundant Numbers
708
Abundant Numbers (Long)
755
Arabic to Roman
502
Arithmetic Numbers
650
Arrows
462
Ascending Primes
323
ASCII Table
573
brainfuck
498
Catalan Numbers
549
Catalan’s Constant
388
Christmas Trees
596
Collatz
680
CSS Colors
133
Cubes
329
Day of Week
454
DFA Simulator
436
Diamonds
477
Divisors
844
Emirp Numbers
400
Emirp Numbers (Long)
566
Emojify
485
Evil Numbers
801
Evil Numbers (Long)
783
Farey Sequence
383
Fibonacci
866
Fizz Buzz
862
Foo Fizz Buzz Bar
714
Fractions
573
Game of Life
353
Gijswijt’s Sequence
377
Happy Numbers
453
Happy Numbers (Long)
564
Hexdump
420
Intersection
579
Inventory Sequence
477
ISBN
534
Kolakoski Constant
525
Kolakoski Sequence
576
Leap Years
743
Levenshtein Distance
307
Leyland Numbers
663
ln 2
416
Look and Say
412
Lucky Numbers
451
Mahjong
192
Medal Tally
593
Morse Decoder
314
Morse Encoder
407
Musical Chords
288
Niven Numbers
785
Niven Numbers (Long)
716
Number Spiral
378
Odious Numbers
783
Odious Numbers (Long)
524
Ordinal Numbers
649
Pangram Grep
675
Pascal’s Triangle
530
Pernicious Numbers
528
Pernicious Numbers (Long)
435
Poker
270
Prime Numbers
676
Prime Numbers (Long)
679
Proximity Grid
199
QR Decoder
254
Quine
459
Recamán
717
Reverse Polish Notation
572
Rijndael S-box
112
Rock-paper-scissors-Spock-lizard
492
Roman to Arabic
417
Rule 110
521
Seven Segment
386
Sierpiński Triangle
499
Smith Numbers
434
Spelling Numbers
257
Star Wars Opening Crawl
366
Sudoku
335
Sudoku (Fill-in)
296
Ten-pin Bowling
336
Time Distance
453
Tongue-twisters
337
United States
264
Vampire Numbers
499
Van Eck Sequence
609
Zodiac Signs
386
π
433
τ
424
φ
555
√2
563
𝑒
400