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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
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Arabic to Roman
Arithmetic Numbers
Arrows
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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
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Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
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
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
Calendar
Connect Four
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Minesweeper
NFA Simulator
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
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Tower of Hanoi
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Prime Numbers (Long)
snoozingnewt
114
372ms
28 Sep 2025
Prime Numbers (Long)
KasperKivimaeki
97
317ms
25 Sep 2025
Prime Numbers (Long)
kkoenig
🥇
95
317ms
10 Sep 2025
Prime Numbers (Long)
0xjac
105
302ms
17 Jun 2025
Prime Numbers (Long)
JesseNoEyes
122
313ms
14 May 2025
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emgordon154
98
269ms
17 Jan 2025
Prime Numbers (Long)
CaedenHarper
110
274ms
12 Dec 2024
Prime Numbers (Long)
pardouin
108
416ms
11 Oct 2024
Prime Numbers (Long)
Mabeloid
7,228
286ms
4 Oct 2024
Prime Numbers (Long)
edsrzf
103
294ms
18 Sep 2024
Prime Numbers (Long)
HumanoidCPU
115
349ms
26 Aug 2024
Prime Numbers (Long)
Florian-Mt
124
303ms
14 Jul 2024
Prime Numbers (Long)
stefangimmillaro
97
332ms
4 Apr 2024
Prime Numbers (Long)
dokutan
116
353ms
12 Mar 2024
Prime Numbers (Long)
hrubymar10
121
283ms
23 Feb 2024
Prime Numbers (Long)
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107
292ms
23 Feb 2024
Prime Numbers (Long)
JRaspass
120
295ms
7 Feb 2024
Prime Numbers (Long)
sean-niemann
97
254ms
17 Dec 2023
Prime Numbers (Long)
Shanethegamer
109
267ms
21 Nov 2023
Prime Numbers (Long)
Yewzir
98
321ms
28 Oct 2023
Prime Numbers (Long)
elgan65536
107
289ms
23 Oct 2023
Prime Numbers (Long)
jerrandolph
114
290ms
21 Oct 2023
Prime Numbers (Long)
msbranicky
113
348ms
3 Oct 2023
Prime Numbers (Long)
HassanAliKadhem
122
310ms
3 Aug 2023
Prime Numbers (Long)
steven-purcell
207
338ms
30 Jul 2023
Prime Numbers (Long)
Intevel
130
270ms
5 Jul 2023
Prime Numbers (Long)
eli-siegel
162
299ms
28 Jun 2023
Prime Numbers (Long)
KatieLG
152
281ms
31 May 2023
Prime Numbers (Long)
emplv
🥇
95
347ms
28 Mar 2023
Prime Numbers (Long)
MeWhenI
97
300ms
9 Feb 2023
Prime Numbers (Long)
Bodo171
181
348ms
15 Jan 2023
Prime Numbers (Long)
Betuaredead
117
358ms
4 Jan 2023
Prime Numbers (Long)
kimbo
115
342ms
29 Dec 2022
Prime Numbers (Long)
retrohun
7,228
285ms
28 Dec 2022
Prime Numbers (Long)
Steffan153
96
324ms
17 Dec 2022
Prime Numbers (Long)
Ripick
102
255ms
12 Nov 2022
Prime Numbers (Long)
argusdusty
115
276ms
21 Aug 2022
Prime Numbers (Long)
MikeColes
171
297ms
10 Aug 2022
Prime Numbers (Long)
bwenstar
153
270ms
9 Aug 2022
Prime Numbers (Long)
Lydxn
🥇
95
323ms
3 Jul 2022
Prime Numbers (Long)
KatieLG-Transpiler
5,997
260ms
24 Jun 2022
Prime Numbers (Long)
j-Ewan
115
363ms
11 Mar 2022
Prime Numbers (Long)
rtlopez796
357
291ms
1 Mar 2022
Prime Numbers (Long)
KrausRaus
104
340ms
22 Feb 2022
Prime Numbers (Long)
JayXon
🥇
95
300ms
22 Dec 2021
Prime Numbers (Long)
janbehrens
99
319ms
6 Dec 2021
Prime Numbers (Long)
nwellnhof
🥇
95
325ms
6 Dec 2021
Prime Numbers (Long)
primo-ppcg
99
360ms
5 Dec 2021