12 Days of Christmas
695
99 Bottles of Beer
833
Abundant Numbers
734
Abundant Numbers (Long)
846
Arabic to Roman
705
Arithmetic Numbers
749
Arrows
435
Ascending Primes
365
ASCII Table
720
brainfuck
710
Catalan Numbers
547
Catalan’s Constant
449
Christmas Trees
681
Collatz
750
CSS Colors
301
Cubes
450
Day of Week
568
DFA Simulator
637
Diamonds
566
Divisors
870
Emirp Numbers
485
Emirp Numbers (Long)
652
Emojify
463
Evil Numbers
800
Evil Numbers (Long)
782
Farey Sequence
397
Fibonacci
864
Fizz Buzz
941
Foo Fizz Buzz Bar
895
Fractions
674
Game of Life
434
Gijswijt’s Sequence
453
Happy Numbers
581
Happy Numbers (Long)
662
Hexdump
615
Intersection
787
Inventory Sequence
503
ISBN
680
Kolakoski Constant
579
Kolakoski Sequence
576
Leap Years
742
Levenshtein Distance
390
Leyland Numbers
774
ln 2
422
Look and Say
504
Lucky Numbers
464
Mahjong
253
Medal Tally
770
Morse Decoder
450
Morse Encoder
581
Musical Chords
379
Niven Numbers
781
Niven Numbers (Long)
711
Number Spiral
463
Odious Numbers
781
Odious Numbers (Long)
522
Ordinal Numbers
785
Pangram Grep
792
Pascal’s Triangle
571
Pernicious Numbers
526
Pernicious Numbers (Long)
440
Poker
484
Prime Numbers
676
Prime Numbers (Long)
678
Proximity Grid
280
QR Decoder
355
Quine
458
Recamán
789
Reverse Polish Notation
778
Rijndael S-box
156
Rock-paper-scissors-Spock-lizard
712
Roman to Arabic
550
Rule 110
584
Seven Segment
507
Sierpiński Triangle
512
Smith Numbers
588
Spelling Numbers
405
Star Wars Opening Crawl
617
Sudoku
535
Sudoku (Fill-in)
452
Ten-pin Bowling
468
Time Distance
784
Tongue-twisters
585
United States
334
Vampire Numbers
668
Van Eck Sequence
642
Zodiac Signs
550
π
484
τ
473
φ
565
√2
560
𝑒
398