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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Bytes
Submitted
Star Wars Opening Crawl
NicknamedTwice
301
2 hours ago
Rijndael S-box
tatzyr
391
14 hours ago
Diamonds
JunkIce
1,109
17 hours ago
√2
emgordon154
42
19 hours ago
Van Eck Sequence
tatzyr
53
33 hours ago
ROT13
CornerMercury
41
2 days ago
Quine
CornerMercury
37
2 days ago
Quine
error256
🥇
25
2 days ago
Poker
Shanethegamer
292
3 days ago
Pascal’s Triangle
CaedenHarper
🥇
43
3 days ago
Christmas Trees
SirBogman
58
4 days ago
Polyominoes
SirBogman
151
4 days ago
ROT13
SirBogman
38
4 days ago
Catalan Numbers
edsrzf
🥇
32
4 days ago
Medal Tally
SirBogman
104
5 days ago
𝑒
madeforlosers
1,008
5 days ago
ROT13
tatzyr
🥇
35
5 days ago
Time Distance
Natanaelel
210
5 days ago
ROT13
Andriamanitra
40
7 days ago
Day of Week
Andriamanitra
53
7 days ago
24 Game
tatzyr
331
7 days ago
Card Number Validation
KatieLG
85
7 days ago
Hexdump
KatieLG
197
7 days ago
Look and Say
beirigo
55
8 days ago
Kaprekar Numbers
anter69
80
9 days ago
ROT13
dokutan
43
9 days ago
Polyominoes
ovs-code
💎
103
9 days ago
Polyominoes
sean-niemann
🥈
113
9 days ago
Catalan’s Constant
tatzyr
550
10 days ago
ROT13
janlelis
🥇
35
10 days ago
Happy Numbers (Long)
NicknamedTwice
68
11 days ago
Happy Numbers
NicknamedTwice
67
11 days ago
99 Bottles of Beer
tatzyr
238
11 days ago
Evil Numbers
tatzyr
38
11 days ago
Odious Numbers
tatzyr
38
11 days ago
Odious Numbers (Long)
tatzyr
39
11 days ago
Evil Numbers (Long)
tatzyr
40
11 days ago
ROT13
KatieLG
39
12 days ago
ROT13
jmerle
40
12 days ago
ROT13
BREMAUCY
41
12 days ago
ROT13
pardouin
🥇
35
12 days ago
ROT13
aksyristos
41
12 days ago
ROT13
olleicua
65
13 days ago
ROT13
m-tkach
39
13 days ago
ROT13
anter69
38
13 days ago
Prime Numbers (Long)
janlelis
🥇
33
13 days ago
𝑒
primo-ppcg
42
13 days ago
ROT13
JayXon
38
13 days ago
√2
primo-ppcg
🥇
37
13 days ago
φ
primo-ppcg
🥇
37
13 days ago
ROT13
sisyphus-ppcg
🥇
35
13 days ago
Factorial Factorisation
sisyphus-ppcg
🥇
72
14 days ago
Prime Numbers (Long)
sisyphus-ppcg
🥇
33
14 days ago
𝑒
Fishyfii
1,008
14 days ago
Tongue-twisters
tatzyr
443
14 days ago
ROT13
Shanethegamer
38
14 days ago
ROT13
edsrzf
38
14 days ago
ROT13
emgordon154
36
14 days ago
ROT13
ovs-code
🥇
35
16 days ago
ROT13
error256
36
16 days ago
ROT13
Natanaelel
38
16 days ago
Billiards
MeWhenI
🥉
105
16 days ago
Levenshtein Distance
tatzyr
🥇
52
16 days ago
ROT13
MeWhenI
39
16 days ago
ROT13
radarek
36
16 days ago
π
AidanWalter
1,008
17 days ago
Diamonds
AidanWalter
432
17 days ago
CSS Colors
tatzyr
615
18 days ago
λ
tatzyr
204
18 days ago
ROT13
DialFrost
40
18 days ago
ROT13
stefangimmillaro
38
19 days ago
ROT13
GolfingSuccess
36
19 days ago
Pangram Grep
tatzyr
41
19 days ago
24 Game
stefangimmillaro
236
19 days ago
Factorial Factorisation
tatzyr
85
20 days ago