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brainfuck
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Christmas Trees
Collatz
Connect Four
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Cubes
Day of Week
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Diamonds
Divisors
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Emojify
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Evil Numbers (Long)
Factorial Factorisation
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ln 2
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Maze
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Nim
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Ordinal Numbers
PalindromemordnilaP
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Poker
Polyominoes
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Quine
Recamán
Repeating Decimals
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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)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
Ulam Sequence
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
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
Langton’s Ant
Lyndon Factorization
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Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
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Turtle
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Hole
Golfer
Bytes
Time
Submitted
Pernicious Numbers
albanian-laundromat
40
205ms
13 days ago
Pernicious Numbers
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39
184ms
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Pernicious Numbers
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45
253ms
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42
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stellartux
61
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47
302ms
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67
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Pernicious Numbers
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50
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Pernicious Numbers
sacredeux
58
329ms
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Pernicious Numbers
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37
296ms
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Openstreetmapler
53
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23 Jun 2026
Pernicious Numbers
error256
41
332ms
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Pernicious Numbers
BREMAUCY
108
161ms
22 Jun 2026
Pernicious Numbers
Andriamanitra
47
297ms
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Pernicious Numbers
denkyuu1
39
340ms
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Pernicious Numbers
madex
43
289ms
29 Mar 2026
Pernicious Numbers
KatieLG
127
145ms
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Pernicious Numbers
Lv0Sys
46
313ms
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Pernicious Numbers
snoozingnewt
35
324ms
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Pernicious Numbers
Yax42
39
187ms
4 Oct 2025
Pernicious Numbers
CaedenHarper
108
149ms
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Pernicious Numbers
twolfive
🥇
33
336ms
5 Oct 2024
Pernicious Numbers
alemelis
🥇
33
344ms
4 Oct 2024
Pernicious Numbers
Mabeloid
108
145ms
3 Oct 2024
Pernicious Numbers
sidok
89
314ms
15 Sep 2024
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pardouin
34
343ms
14 Sep 2024
Pernicious Numbers
masflam
49
256ms
21 Jun 2024
Pernicious Numbers
HumanoidCPU
108
143ms
10 May 2024
Pernicious Numbers
dokutan
35
313ms
7 May 2024
Pernicious Numbers
rollershutter
71
204ms
25 Jan 2024
Pernicious Numbers
msbranicky
43
303ms
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Pernicious Numbers
Shanethegamer
34
329ms
10 Dec 2023
Pernicious Numbers
Yewzir
34
353ms
14 Nov 2023
Pernicious Numbers
Betuaredead
34
332ms
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Pernicious Numbers
sean-niemann
🥇
33
330ms
24 Oct 2023
Pernicious Numbers
DialFrost
🥇
33
330ms
24 Oct 2023
Pernicious Numbers
ovs-code
🥇
33
321ms
24 Oct 2023
Pernicious Numbers
janbehrens
41
312ms
11 Jul 2023
Pernicious Numbers
rucin93
87
185ms
23 Apr 2023
Pernicious Numbers
sisyphus-ppcg
🥇
33
322ms
24 Jan 2023
Pernicious Numbers
Steffan153
🥇
33
329ms
30 Nov 2022
Pernicious Numbers
MeWhenI
35
303ms
25 Nov 2022
Pernicious Numbers
GrayJoKing
34
334ms
19 Nov 2022
Pernicious Numbers
m-tkach
35
267ms
24 Oct 2022
Pernicious Numbers
antimon2
38
349ms
30 Sep 2022
Pernicious Numbers
Codsilla
61
270ms
3 Jul 2022
Pernicious Numbers
KatieLG-Transpiler
189
151ms
23 Jun 2022
Pernicious Numbers
rokasveitas
71
321ms
16 May 2022
Pernicious Numbers
mokymok
142
140ms
11 Nov 2021
Pernicious Numbers
theunofficialcoder
108
150ms
1 Sep 2021
Pernicious Numbers
MarcMush
40
301ms
5 Jul 2021
Pernicious Numbers
cure-honey
41
283ms
29 Jun 2021
Pernicious Numbers
Lydxn
🥇
33
327ms
16 Jun 2021
Pernicious Numbers
HPWiz
🥇
33
351ms
27 Apr 2021
Pernicious Numbers
JRaspass
111
162ms
17 Mar 2021
Pernicious Numbers
JayXon
🥇
33
358ms
25 Feb 2021
Pernicious Numbers
primo-ppcg
35
309ms
9 Feb 2021
Pernicious Numbers
retrohun
108
158ms
21 Dec 2018
Pernicious Numbers
dloscutoff
54
304ms
27 Nov 2018
Pernicious Numbers
ETHproductions
44
311ms
26 Sep 2018