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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
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
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
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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
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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p-adic Expansion
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Snake
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Tutorial
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Golfer
Bytes
Time
Submitted
Leyland Numbers
DialFrost
86
10ms
15 mins ago
Leyland Numbers
DialFrost
158
140ms
20 mins ago
Leyland Numbers
DialFrost
150
118ms
32 mins ago
Leyland Numbers
DialFrost
82
15ms
39 mins ago
Leyland Numbers
DialFrost
105
8ms
46 mins ago
Leyland Numbers
DialFrost
🥉
146
328ms
2 hours ago
Leyland Numbers
namelessiw
133
303ms
10 hours ago
Leyland Numbers
namelessiw
🥈
145
351ms
10 hours ago
Leyland Numbers
gigaprofisi
895
40ms
20 hours ago
Leyland Numbers
JOrE20
775
9ms
23 hours ago
Leyland Numbers
JOrE20
2,914
2ms
23 hours ago
Leyland Numbers
namelessiw
32
339ms
33 hours ago
Leyland Numbers
CaedenHarper
219
252ms
44 hours ago
Leyland Numbers
Chinay-Domitrix
242
3,271ms
2 days ago
Leyland Numbers
ian-h-chamberlain
196
204ms
3 days ago
Leyland Numbers
zacjl
42
6ms
3 days ago
Leyland Numbers
Emutis
87
10ms
4 days ago
Leyland Numbers
blaztoma
74
10ms
6 days ago
Leyland Numbers
Babafaba
72
430ms
6 days ago
Leyland Numbers
Babafaba
74
10ms
6 days ago
Leyland Numbers
KatieLG
1,014
139ms
12 days ago
Leyland Numbers
CaedenHarper
147
384ms
16 days ago
Leyland Numbers
albanian-laundromat
247
837ms
16 days ago
Leyland Numbers
BrunoVisnadi
81
13ms
17 days ago
Leyland Numbers
iczelia
83
133ms
18 days ago
Leyland Numbers
iczelia
87
10ms
18 days ago
Leyland Numbers
iczelia
2,477
2ms
18 days ago
Leyland Numbers
kmathis22
156
393ms
22 days ago
Leyland Numbers
solisolu
96
14ms
22 days ago
Leyland Numbers
acotis
🥇
138
207ms
23 days ago
Leyland Numbers
luuumine
77
9ms
23 days ago
Leyland Numbers
Yax42
135
319ms
24 days ago
Leyland Numbers
snoozingnewt
93
81ms
24 days ago
Leyland Numbers
snoozingnewt
178
661ms
24 days ago
Leyland Numbers
snoozingnewt
93
1,050ms
24 days ago
Leyland Numbers
snoozingnewt
122
356ms
24 days ago
Leyland Numbers
snoozingnewt
193
2,239ms
24 days ago
Leyland Numbers
snoozingnewt
77
5ms
24 days ago
Leyland Numbers
snoozingnewt
230
480ms
24 days ago
Leyland Numbers
snoozingnewt
161
18ms
24 days ago
Leyland Numbers
snoozingnewt
180
123ms
24 days ago
Leyland Numbers
snoozingnewt
119
20ms
24 days ago
Leyland Numbers
snoozingnewt
114
4ms
24 days ago
Leyland Numbers
snoozingnewt
120
3ms
24 days ago
Leyland Numbers
snoozingnewt
87
628ms
24 days ago
Leyland Numbers
snoozingnewt
146
3ms
24 days ago
Leyland Numbers
snoozingnewt
71
113ms
24 days ago
Leyland Numbers
snoozingnewt
91
38ms
24 days ago
Leyland Numbers
snoozingnewt
201
274ms
24 days ago
Leyland Numbers
snoozingnewt
327
300ms
24 days ago
Leyland Numbers
snoozingnewt
159
2ms
24 days ago
Leyland Numbers
snoozingnewt
83
261ms
24 days ago
Leyland Numbers
snoozingnewt
140
2ms
24 days ago
Leyland Numbers
snoozingnewt
188
359ms
24 days ago
Leyland Numbers
snoozingnewt
375
1,321ms
24 days ago
Leyland Numbers
snoozingnewt
84
132ms
24 days ago
Leyland Numbers
snoozingnewt
155
420ms
24 days ago
Leyland Numbers
albanian-laundromat
72
561ms
24 days ago
Leyland Numbers
CornerMercury
72
618ms
24 days ago
Leyland Numbers
SirFireball3521
77
114ms
25 days ago
Leyland Numbers
snoozingnewt
105
10ms
26 days ago
Leyland Numbers
Andre3582
83
12ms
26 days ago
Leyland Numbers
CaedenHarper
163
472ms
27 days ago
Leyland Numbers
Apataras
156
364ms
7 Oct 2025
Leyland Numbers
kumavale
🥇
138
224ms
7 Oct 2025
Leyland Numbers
Yax42
181
452ms
7 Oct 2025
Leyland Numbers
stefangimmillaro
152
4,679ms
7 Oct 2025
Leyland Numbers
HumanoidCPU
894
3ms
6 Oct 2025
Leyland Numbers
dokutan
1,017
492ms
6 Oct 2025
Leyland Numbers
jacekwladzinski
91
10ms
4 Oct 2025
Leyland Numbers
maweowo
40
3ms
2 Oct 2025
Leyland Numbers
Yewzir
183
393ms
2 Oct 2025
Leyland Numbers
snoozingnewt
59
35ms
2 Oct 2025
Leyland Numbers
Schmitt-Very-Cool
251
396ms
1 Oct 2025
Leyland Numbers
qpwoeirut
74
11ms
30 Sep 2025