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12 Days of Christmas
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Abundant Numbers
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Arabic to Roman
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brainfuck
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Collatz
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Diamonds
Divisors
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Emirp Numbers (Long)
Emojify
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Evil Numbers (Long)
Factorial Factorisation
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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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Intersection
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ISBN
Jacobi Symbol
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Leap Years
Levenshtein Distance
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ln 2
Look and Say
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Maze
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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
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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
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γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Calendar
Connect Four
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p-adic Expansion
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Chars
Time
Submitted
Happy Numbers (Long)
albanian-laundromat
137
251ms
19 days ago
Happy Numbers (Long)
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130
274ms
26 days ago
Happy Numbers (Long)
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164
282ms
30 Jun 2025
Happy Numbers (Long)
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136
288ms
17 Jun 2025
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175
289ms
29 May 2025
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363
292ms
17 Feb 2025
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132
275ms
17 Jan 2025
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149
259ms
8 Jan 2025
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134
275ms
10 Dec 2024
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139
262ms
23 Oct 2024
Happy Numbers (Long)
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746
296ms
18 Sep 2024
Happy Numbers (Long)
HumanoidCPU
207
276ms
26 Aug 2024
Happy Numbers (Long)
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203
272ms
17 Jul 2024
Happy Numbers (Long)
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131
269ms
1 Jul 2024
Happy Numbers (Long)
dokutan
279
257ms
1 Apr 2024
Happy Numbers (Long)
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132
311ms
27 Feb 2024
Happy Numbers (Long)
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133
272ms
27 Feb 2024
Happy Numbers (Long)
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130
274ms
27 Feb 2024
Happy Numbers (Long)
snoozingnewt
148
266ms
4 Feb 2024
Happy Numbers (Long)
Yewzir
🥇
129
288ms
9 Jan 2024
Happy Numbers (Long)
kkoenig
194
271ms
4 Jan 2024
Happy Numbers (Long)
sean-niemann
🥇
129
283ms
6 Dec 2023
Happy Numbers (Long)
Shanethegamer
🥇
129
249ms
21 Nov 2023
Happy Numbers (Long)
hotmanga
223
281ms
8 Nov 2023
Happy Numbers (Long)
jerrandolph
162
301ms
3 Nov 2023
Happy Numbers (Long)
stefangimmillaro
🥇
129
284ms
14 Jun 2023
Happy Numbers (Long)
nwellnhof
🥇
129
289ms
2 Mar 2023
Happy Numbers (Long)
MeWhenI
🥇
129
245ms
9 Feb 2023
Happy Numbers (Long)
DialFrost
149
279ms
28 Jan 2023
Happy Numbers (Long)
emplv
🥇
129
282ms
12 Jan 2023
Happy Numbers (Long)
kimbo
146
293ms
12 Jan 2023
Happy Numbers (Long)
retrohun
746
280ms
27 Dec 2022
Happy Numbers (Long)
Steffan153
🥇
129
294ms
3 Dec 2022
Happy Numbers (Long)
JRaspass
191
250ms
23 Sep 2022
Happy Numbers (Long)
KatieLG-Transpiler
601
279ms
24 Jun 2022
Happy Numbers (Long)
KatieLG
599
241ms
9 Apr 2022
Happy Numbers (Long)
j-Ewan
170
247ms
10 Mar 2022
Happy Numbers (Long)
ibeucaly
177
257ms
20 Nov 2021
Happy Numbers (Long)
Lydxn
🥇
129
288ms
2 Oct 2021
Happy Numbers (Long)
janbehrens
140
288ms
20 Sep 2021
Happy Numbers (Long)
JayXon
🥇
129
260ms
20 Sep 2021