12 Days of Christmas
921919
912
24 Game
52
99 Bottles of Beer
855917
912
Abundant Numbers
792
891842
797
Abundant Numbers (Long)
954
Arabic to Roman
719601
752
Arithmetic Numbers
901
Arrows
571
601
Ascending Primes
544
ASCII Table
763
Billiards
753
brainfuck
582
612
Card Number Validation
778
Catalan Numbers
1,000
1,000
Catalan’s Constant
610
565
Christmas Trees
875
827
Collatz
919
CSS Colors
233
239
Cubes
838872
782
Day of Week
817
DFA Simulator
595
Diamonds
638742
778728
670570
Divisors
935891
1,000
Emirp Numbers
589
756
Emirp Numbers (Long)
844
Emojify
419470
394
Evil Numbers
740
851
Evil Numbers (Long)
837
Factorial Factorisation
711
Farey Sequence
611
Fibonacci
868
9891,000
973
Fizz Buzz
818
9841,000
933983
Foo Fizz Buzz Bar
823
1,000
Fractions
700
709
Gijswijt’s Sequence
614
Happy Numbers
740829861
729
Happy Numbers (Long)
861
867
Hexdump
745
Intersection
840
831
Inventory Sequence
831
ISBN
902
820
Jacobi Symbol
671
Kaprekar Numbers
320
Kolakoski Constant
70271
507
Kolakoski Sequence
757731
825
Leap Years
911
915
Levenshtein Distance
873
596
Leyland Numbers
745
880
ln 2
930
Look and Say
789
712
Lucky Numbers
642
740
Lucky Tickets
746529
580
Mahjong
466
Maze
350
Medal Tally
741
Morse Decoder
411382
400
Morse Encoder
497485
488
Musical Chords
356
N Queens
656
Niven Numbers
1,000
978
Niven Numbers (Long)
862
Number Spiral
500
510
Odious Numbers
755
851
Odious Numbers (Long)
854
Ordinal Numbers
855971
890
PalindromemordnilaP
879
Pangram Grep
766
703
1,000
Pascal’s Triangle
888
885
Pernicious Numbers
615
772596
769
Pernicious Numbers (Long)
612
Poker
784
Polyominoes
188
Prime Numbers
947800
909
Prime Numbers (Long)
978
Proximity Grid
606
Quine
641,000923513
1,000893692
969
Recamán
819
992895
871
Repeating Decimals
542
Reverse Polish Notation
686
Rijndael S-box
253
Rock-paper-scissors-Spock-lizard
821714
824
Roman to Arabic
695637
715
ROT13
958
Rule 110
743
614
Seven Segment
635
627
SI Units
485
Sierpiński Triangle
533
656
Smith Numbers
627
Spelling Numbers
746954
575
Star Wars Opening Crawl
679629
627
Sudoku
497
690
Sudoku (Fill-in)
482
Time Distance
798
849
Tongue-twisters
706683
680
Transpose Sentence
770
United States
460
529
Vampire Numbers
635671
791
Van Eck Sequence
872860
966
Zeckendorf Representation
789
Zodiac Signs
758
γ
484
λ
459
446
π
752
596
τ
724
586
φ
877
716
√2
976
1,000
𝑒
739
1,000