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APL
Arturo
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Hy
Knight
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Luau
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Connect Four
Continued Fractions
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
Gray Code Decoder
Gray Code Encoder
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
Multitap Input
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
Prime Numbers
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)
Taxicab Numbers
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
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
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
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Semiprime Numbers
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Snake
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Tutorial
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Hole
Golfer
Bytes
Time
Submitted
Happy Numbers
kasarino
149
269ms
2 days ago
Happy Numbers
Andrey2001
192
282ms
2 days ago
Happy Numbers
Haksell
154
358ms
1 Jun 2026
Happy Numbers
Natanaelel
235
334ms
20 May 2026
Happy Numbers
prestosilver
136
458ms
29 Apr 2026
Happy Numbers
Carlos-EAC
154
327ms
1 Apr 2026
Happy Numbers
madex
142
326ms
14 Mar 2026
Happy Numbers
edsrzf
🥇
108
321ms
24 Feb 2026
Happy Numbers
JOrE20
670
373ms
18 Feb 2026
Happy Numbers
CornerMercury
130
337ms
11 Feb 2026
Happy Numbers
tomh1012
178
366ms
5 Feb 2026
Happy Numbers
RainVniaR
129
390ms
28 Dec 2025
Happy Numbers
albanian-laundromat
110
346ms
22 Dec 2025
Happy Numbers
CaedenHarper
110
410ms
4 Dec 2025
Happy Numbers
snoozingnewt
114
342ms
29 Nov 2025
Happy Numbers
Adix-null
572
367ms
27 Nov 2025
Happy Numbers
Zach1031
366
372ms
20 Nov 2025
Happy Numbers
Babafaba
156
330ms
24 Oct 2025
Happy Numbers
KasperKivimaeki
115
321ms
2 Oct 2025
Happy Numbers
kmathis22
142
340ms
29 Sep 2025
Happy Numbers
InigoK
181
336ms
20 Sep 2025
Happy Numbers
blaztoma
177
358ms
5 Sep 2025
Happy Numbers
fuzzylojik-golf
110
460ms
3 Sep 2025
Happy Numbers
dbut2
141
355ms
15 Jul 2025
Happy Numbers
RaBa21
190
313ms
10 Jul 2025
Happy Numbers
targrik
163
339ms
1 Jul 2025
Happy Numbers
0xjac
137
361ms
7 Jun 2025
Happy Numbers
heanyang1
174
327ms
29 May 2025
Happy Numbers
BREMAUCY
154
354ms
21 May 2025
Happy Numbers
keelimeguy
111
344ms
28 Apr 2025
Happy Numbers
plcc0
110
337ms
21 Mar 2025
Happy Numbers
JunkIce
135
347ms
23 Feb 2025
Happy Numbers
yhm138
361
363ms
18 Feb 2025
Happy Numbers
error256
110
345ms
15 Feb 2025
Happy Numbers
acotis
192
360ms
6 Feb 2025
Happy Numbers
olleicua
188
310ms
23 Jan 2025
Happy Numbers
emgordon154
110
349ms
17 Jan 2025
Happy Numbers
LostSyntax21
148
378ms
8 Jan 2025
Happy Numbers
AidanWalter
410
324ms
2 Jan 2025
Happy Numbers
DialFrost
114
315ms
26 Dec 2024
Happy Numbers
adamnielson42
194
348ms
3 Dec 2024
Happy Numbers
Mabeloid
190
327ms
20 Sep 2024
Happy Numbers
madeforlosers
158
330ms
13 Sep 2024
Happy Numbers
HumanoidCPU
206
302ms
26 Aug 2024
Happy Numbers
pardouin
114
337ms
24 Aug 2024
Happy Numbers
rifatx
202
364ms
17 Jul 2024
Happy Numbers
Jacob385
159
340ms
10 Jul 2024
Happy Numbers
Ralac07
400
353ms
18 Jun 2024
Happy Numbers
hrubymar10
133
323ms
27 Feb 2024
Happy Numbers
jared-hughes
111
318ms
27 Feb 2024
Happy Numbers
bastatom
131
346ms
25 Feb 2024
Happy Numbers
neihousaigaai
146
335ms
14 Feb 2024
Happy Numbers
yuchuehw
180
342ms
28 Jan 2024
Happy Numbers
xbxbxb007
222
325ms
10 Jan 2024
Happy Numbers
kkoenig
116
344ms
5 Jan 2024
Happy Numbers
m-tkach
110
332ms
5 Dec 2023
Happy Numbers
jupj
175
332ms
13 Nov 2023
Happy Numbers
hotmanga
222
324ms
7 Nov 2023
Happy Numbers
mpldr
218
320ms
31 Oct 2023
Happy Numbers
Yewzir
110
366ms
26 Oct 2023
Happy Numbers
dokutan
154
331ms
20 Oct 2023
Happy Numbers
arctouch-cristiannevianna
146
349ms
19 Oct 2023
Happy Numbers
SB-945
193
314ms
24 Sep 2023
Happy Numbers
jacobly0
204
344ms
11 Sep 2023
Happy Numbers
msbranicky
117
338ms
8 Sep 2023
Happy Numbers
sean-niemann
110
357ms
30 Aug 2023
Happy Numbers
adriweb
222
346ms
17 Aug 2023
Happy Numbers
Schmitt-Very-Cool
190
322ms
2 Aug 2023
Happy Numbers
jmerle
157
307ms
6 Jul 2023
Happy Numbers
stefangimmillaro
🥇
108
329ms
12 Jun 2023
Happy Numbers
TaserTheFox
159
339ms
1 Jun 2023
Happy Numbers
zakariamouhid
253
318ms
20 May 2023
Happy Numbers
5cw
215
338ms
22 Apr 2023
Happy Numbers
commandz0
190
327ms
16 Apr 2023
Happy Numbers
Narik1
169
333ms
3 Apr 2023
Happy Numbers
Shanethegamer
110
340ms
29 Mar 2023
Happy Numbers
zt14427
208
356ms
4 Mar 2023
Happy Numbers
neel11235813
185
323ms
4 Mar 2023
Happy Numbers
GolfingSuccess
188
325ms
25 Jan 2023
Happy Numbers
Betuaredead
162
337ms
19 Jan 2023
Happy Numbers
andersk
154
335ms
17 Jan 2023
Happy Numbers
kimbo
145
329ms
12 Jan 2023
Happy Numbers
retrohun
190
359ms
27 Dec 2022
Happy Numbers
Msleizak
363
343ms
13 Dec 2022
Happy Numbers
aksyristos
357
321ms
4 Dec 2022
Happy Numbers
scpchicken
206
344ms
3 Dec 2022
Happy Numbers
Steffan153
110
320ms
1 Oct 2022
Happy Numbers
KatieLG-Transpiler
156
311ms
24 Jun 2022
Happy Numbers
KatieLG
154
397ms
9 Apr 2022
Happy Numbers
sisyphus-ppcg
🥇
108
337ms
16 Mar 2022
Happy Numbers
j-Ewan
169
338ms
10 Mar 2022
Happy Numbers
ibeucaly
150
349ms
15 Nov 2021
Happy Numbers
mokymok
185
339ms
8 Nov 2021
Happy Numbers
MeWhenI
🥇
108
323ms
4 Nov 2021
Happy Numbers
emplv
111
328ms
31 Aug 2021
Happy Numbers
Lydxn
🥇
108
344ms
9 Jul 2021
Happy Numbers
JayXon
🥇
108
322ms
9 Jul 2021
Happy Numbers
janbehrens
139
327ms
8 Jul 2021
Happy Numbers
jiaminglimjm
188
322ms
9 Jan 2021
Happy Numbers
nwellnhof
🥇
108
323ms
17 Oct 2020