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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
Calendar
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
Hilbert Curve
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
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
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
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Fibonacci
FoxInTheClouds
24
92ms
13 hours ago
Multitap Input
Natanaelel
68
127ms
2 days ago
Fibonacci
JOrE20
21
95ms
3 days ago
Niven Numbers
JOrE20
34
84ms
3 days ago
Niven Numbers (Long)
JOrE20
34
119ms
3 days ago
Tutorial
FortuiteMan
96
119ms
5 days ago
Multitap Input
dokutan
327
134ms
6 days ago
π
JOrE20
1,008
85ms
6 days ago
Multitap Input
GrayJoKing
🥈
63
170ms
7 days ago
Multitap Input
edsrzf
🥉
67
122ms
10 days ago
Look and Say
edsrzf
39
123ms
10 days ago
Kolakoski Constant
JOrE20
1,008
86ms
11 days ago
Partition Numbers
JOrE20
652
80ms
11 days ago
Multitap Input
nwellnhof
💎
60
144ms
12 days ago
Fibonacci
themoonisacheese
24
93ms
13 days ago
Fibonacci
Lv0Sys
27
92ms
13 days ago
π
Andrey2001
1,008
84ms
13 days ago
Tutorial
rcmlz
33
112ms
14 days ago
SI Units
edsrzf
🥉
409
175ms
14 days ago
Fibonacci
commandz0
139
78ms
14 days ago
Fibonacci
vhoulbreque
24
93ms
15 days ago
Fibonacci
Andrey2001
22
97ms
15 days ago
Fibonacci
aliakseikalosha
17
101ms
17 days ago
Fibonacci
Maashau
140
86ms
17 days ago
Niven Numbers (Long)
Natanaelel
🥇
24
157ms
17 days ago
Niven Numbers
Natanaelel
🥇
24
99ms
17 days ago
Fibonacci
solisolu
35
92ms
17 days ago
Fibonacci
FEZfan
17
95ms
18 days ago
Fibonacci
ryyyn
23
96ms
18 days ago
Fibonacci
Florian-Mt
51
99ms
18 days ago
Fibonacci
madex
23
98ms
18 days ago
Arithmetic Numbers
nwellnhof
64
2,724ms
18 days ago
Arithmetic Numbers
Natanaelel
💎
54
4,064ms
18 days ago
Fibonacci
FlyingPenguin223
21
97ms
18 days ago
Fibonacci
namelessiw
21
99ms
18 days ago
Fibonacci
prestosilver
17
96ms
19 days ago
Fibonacci
Yax42
35
93ms
19 days ago
Fibonacci
bitsandbeyond
18
93ms
19 days ago
Fibonacci
snoozingnewt
21
91ms
19 days ago
Fibonacci
janAkali
22
93ms
20 days ago
Fibonacci
CornerMercury
37
92ms
20 days ago
Fibonacci
anter69
29
88ms
20 days ago
Fibonacci
edsrzf
19
88ms
20 days ago
Fibonacci
pardouin
17
94ms
20 days ago
Fibonacci
nstearns96
68
94ms
20 days ago
Fibonacci
Matter1024
24
87ms
20 days ago
Fibonacci
mwarvik
151
77ms
20 days ago
Fibonacci
blaztoma
25
90ms
20 days ago
Fibonacci
jameswmccarty
79
92ms
20 days ago
Fibonacci
albanian-laundromat
22
97ms
20 days ago
Fibonacci
AlephSquirrel
43
88ms
20 days ago
Scrambled Sort
edsrzf
57
124ms
21 days ago
Musical Chords
edsrzf
95
139ms
22 days ago
λ
edsrzf
199
137ms
22 days ago
Card Number Validation
edsrzf
52
113ms
23 days ago
ISBN
edsrzf
48
131ms
23 days ago
Quine
edsrzf
29
97ms
23 days ago
Tutorial
Mefred
96
118ms
23 days ago
Game of Life
edsrzf
91
130ms
24 days ago
Levenshtein Distance
edsrzf
53
117ms
25 days ago
Trinomial Triangle
edsrzf
41
107ms
25 days ago
Pascal’s Triangle
edsrzf
27
103ms
25 days ago
Divisors
DialFrost
29
152ms
27 days ago
Tic-tac-toe
edsrzf
62
143ms
27 days ago
Divisors
edsrzf
33
102ms
27 days ago
Repeating Decimals
KatieLG
60
483ms
27 days ago
Ten-pin Bowling
edsrzf
80
128ms
27 days ago
Ordinal Numbers
edsrzf
🥇
44
113ms
11 Jan 2026
PalindromemordnilaP
edsrzf
🥇
40
130ms
11 Jan 2026
Forsyth–Edwards Notation
edsrzf
64
120ms
10 Jan 2026
ROT13
edsrzf
43
106ms
10 Jan 2026
Day of Week
edsrzf
66
106ms
9 Jan 2026
Pangram Grep
edsrzf
32
118ms
9 Jan 2026
Tutorial
edsrzf
33
122ms
9 Jan 2026
Trinomial Triangle
KatieLG-Transpiler
2,072
87ms
9 Jan 2026
Tower of Hanoi
KatieLG-Transpiler
3,582
95ms
9 Jan 2026
Taxicab Numbers
KatieLG-Transpiler
4,165
96ms
9 Jan 2026
Sphenic Numbers
KatieLG-Transpiler
8,865
106ms
9 Jan 2026
Semiprime Numbers
KatieLG-Transpiler
12,794
110ms
9 Jan 2026
Polygon Triangulations
KatieLG-Transpiler
4,317
96ms
9 Jan 2026