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12 Days of Christmas
24 Game
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Abundant Numbers
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Arabic to Roman
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brainfuck
Card Number Validation
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Catalan’s Constant
Christmas Trees
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Divisors
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Emirp Numbers (Long)
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Evil Numbers (Long)
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Foo Fizz Buzz Bar
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Fractions
Game of Life
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Happy Numbers (Long)
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ISBN
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ln 2
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Maze
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Pernicious Numbers (Long)
Poker
Polyominoes
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Quine
Recamán
Repeating Decimals
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Reversi
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Rock-paper-scissors-Spock-lizard
Roman to Arabic
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Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
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Spelling Numbers
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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
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Binary Lambda Calculus
Calendar
Connect Four
Continued Fractions
Crossword
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p-adic Expansion
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Tutorial
Hole
Golfer
Chars
Time
Submitted
Kaprekar Numbers
ryyyn
122
4,763ms
2 days ago
Kaprekar Numbers
HumanoidCPU
254
10ms
3 days ago
Kaprekar Numbers
Andrey2001
241
3,677ms
5 days ago
Kaprekar Numbers
sean-niemann
89
2,179ms
5 days ago
Kaprekar Numbers
FortuiteMan
214
11ms
9 days ago
Kaprekar Numbers
Babafaba
93
2,725ms
15 days ago
Kaprekar Numbers
snoozingnewt
83
2,066ms
19 days ago
Kaprekar Numbers
ApoChagi
216
1,225ms
22 days ago
Kaprekar Numbers
cthierfelder
260
3,126ms
27 days ago
Kaprekar Numbers
qpwoeirut
100
4,331ms
7 Nov 2025
Kaprekar Numbers
JOrE20
452
9ms
6 Nov 2025
Kaprekar Numbers
webmiche
250
4,462ms
6 Nov 2025
Kaprekar Numbers
retrohun
234
2,372ms
23 Oct 2025
Kaprekar Numbers
KatieLG
143
2,377ms
19 Oct 2025
Kaprekar Numbers
jameswmccarty
234
2,446ms
12 Oct 2025
Kaprekar Numbers
CommandLeo
359
9ms
8 Oct 2025
Kaprekar Numbers
luuumine
123
4,764ms
8 Oct 2025
Kaprekar Numbers
051
457
9ms
8 Oct 2025
Kaprekar Numbers
CornerMercury
80
4,283ms
6 Oct 2025
Kaprekar Numbers
StefanHabel
158
4,985ms
2 Oct 2025
Kaprekar Numbers
InigoK
143
1,278ms
19 Sep 2025
Kaprekar Numbers
cros107
139
3,295ms
17 Sep 2025
Kaprekar Numbers
blaztoma
249
2,125ms
10 Sep 2025
Kaprekar Numbers
duckyluuk
171
4,342ms
2 Sep 2025
Kaprekar Numbers
madeforlosers
237
2,106ms
26 Aug 2025
Kaprekar Numbers
Mikey-Beep
274
2,146ms
24 Aug 2025
Kaprekar Numbers
robin-scragg
155
3,555ms
23 Aug 2025
Kaprekar Numbers
CaedenHarper
103
4,366ms
10 Aug 2025
Kaprekar Numbers
Upload-and-View
458
9ms
9 Aug 2025
Kaprekar Numbers
Flekay
186
9ms
8 Aug 2025
Kaprekar Numbers
Unknownuserfrommars
452
9ms
5 Aug 2025
Kaprekar Numbers
BREMAUCY
147
4,597ms
26 Jul 2025
Kaprekar Numbers
vgamula
452
9ms
25 Jul 2025
Kaprekar Numbers
SectorCorruptor
452
9ms
24 Jul 2025
Kaprekar Numbers
SirBogman
89
4,421ms
22 Jul 2025
Kaprekar Numbers
KasperKivimaeki
457
9ms
15 Jul 2025
Kaprekar Numbers
anter69
76
3,887ms
14 Jul 2025
Kaprekar Numbers
fkantelberg
232
1,970ms
12 Jul 2025
Kaprekar Numbers
RaBa21
150
3,866ms
11 Jul 2025
Kaprekar Numbers
bizy-coder
72
2,187ms
5 Jul 2025
Kaprekar Numbers
ndren
83
4,896ms
4 Jul 2025
Kaprekar Numbers
albanian-laundromat
92
2,522ms
22 Jun 2025
Kaprekar Numbers
hallvabo
🥇
64
4,993ms
11 Jun 2025
Kaprekar Numbers
commandblockguy
171
4,624ms
1 Jun 2025
Kaprekar Numbers
rucin93
107
4,366ms
31 May 2025
Kaprekar Numbers
guilhem-roy
163
3,306ms
29 May 2025
Kaprekar Numbers
5cw
84
2,088ms
29 May 2025
Kaprekar Numbers
andrewjc2000
97
3,567ms
21 May 2025
Kaprekar Numbers
emgordon154
106
4,768ms
9 May 2025
Kaprekar Numbers
4atj
80
4,986ms
19 Apr 2025
Kaprekar Numbers
bricknellj
147
3,851ms
16 Apr 2025
Kaprekar Numbers
zacjl
71
2,381ms
10 Apr 2025
Kaprekar Numbers
moustave
452
9ms
9 Apr 2025
Kaprekar Numbers
calebaitken
144
2,701ms
9 Apr 2025
Kaprekar Numbers
Jaydosu
232
4,907ms
9 Apr 2025
Kaprekar Numbers
rollershutter
279
2,192ms
8 Apr 2025
Kaprekar Numbers
scpchicken
174
3,497ms
17 Feb 2025
Kaprekar Numbers
kevinnaviapaiva
293
4,966ms
13 Feb 2025
Kaprekar Numbers
sciencejiho
915
10ms
12 Feb 2025
Kaprekar Numbers
CLOStrophobic
356
4,314ms
9 Feb 2025
Kaprekar Numbers
m-tkach
86
3,389ms
4 Feb 2025
Kaprekar Numbers
dokutan
154
1,643ms
4 Feb 2025
Kaprekar Numbers
mathisfun271
452
10ms
25 Jan 2025
Kaprekar Numbers
croc54
170
2,657ms
9 Jan 2025
Kaprekar Numbers
maxgodfrey2004
280
2,454ms
4 Jan 2025
Kaprekar Numbers
AidanWalter
915
12ms
3 Jan 2025
Kaprekar Numbers
CatsAreFluffy
165
5,000ms
15 Dec 2024
Kaprekar Numbers
adamnielson42
395
4,303ms
3 Dec 2024
Kaprekar Numbers
roguh
452
9ms
27 Nov 2024
Kaprekar Numbers
JunkIce
250
10ms
24 Nov 2024
Kaprekar Numbers
btjones0
138
4,572ms
21 Nov 2024
Kaprekar Numbers
JesseNoEyes
301
3,236ms
17 Nov 2024
Kaprekar Numbers
lifthrasiir
67
2,400ms
16 Nov 2024
Kaprekar Numbers
neihousaigaai
225
1,963ms
15 Nov 2024
Kaprekar Numbers
davitf
86
3,365ms
12 Nov 2024