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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
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
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)
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
Connect Four
Continued Fractions
Crossword
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CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
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Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
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Tutorial
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Golfer
Bytes
Time
Submitted
QR Decoder
Flekay
236
11ms
9 hours ago
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kg583
159
546ms
3 days ago
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kg583
181
16ms
3 days ago
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Steffan153
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147
146ms
3 days ago
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Steffan153
168
377ms
4 days ago
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snoozingnewt
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277
92ms
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dokutan
252
63ms
6 days ago
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elgan65536
385
158ms
7 days ago
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238
9ms
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nemoyatpeace
282
18ms
12 Jan 2026
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TheZwierzLF
284
37ms
6 Jan 2026
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TheZwierzLF
312
867ms
6 Jan 2026
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TheZwierzLF
320
11ms
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alexsave
201
10ms
3 Jan 2026
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blaztoma
157
16ms
28 Dec 2025
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MeWhenI
🥉
1,656
347ms
25 Dec 2025
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Yax42
173
429ms
17 Dec 2025
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tomh1012
362
453ms
17 Dec 2025
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edsrzf
💎
227
6ms
17 Dec 2025
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MeWhenI
🥈
232
5ms
17 Dec 2025
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kg583
🥉
246
45ms
17 Dec 2025
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edsrzf
🥈
243
53ms
17 Dec 2025
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edsrzf
🥉
218
289ms
16 Dec 2025
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edsrzf
🥉
210
4ms
16 Dec 2025
QR Decoder
edsrzf
171
24ms
16 Dec 2025
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kg583
🥈
204
4ms
16 Dec 2025
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kg583
🥉
236
6ms
16 Dec 2025
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blaztoma
153
3ms
14 Dec 2025
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ryyyn
163
18ms
9 Dec 2025
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snoozingnewt
191
523ms
6 Dec 2025
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snoozingnewt
199
17ms
6 Dec 2025
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edsrzf
💎
189
112ms
5 Dec 2025
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snoozingnewt
🥈
253
108ms
5 Dec 2025
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Lv0Sys
342
9ms
5 Dec 2025
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Lv0Sys
336
19ms
5 Dec 2025
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JOrE20
279
10ms
2 Dec 2025
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CornerMercury
216
16ms
1 Dec 2025
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h3ra993huskp
352
463ms
30 Nov 2025
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blaztoma
🥉
281
129ms
28 Nov 2025
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AidanWalter
2,289
13ms
28 Nov 2025
QR Decoder
Seek64
170
10ms
27 Nov 2025
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qpwoeirut
297
18ms
24 Nov 2025
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Yax42
152
377ms
24 Nov 2025
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snoozingnewt
302
115ms
20 Nov 2025
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sean-niemann
💎
132
1ms
19 Nov 2025
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te-chnical
260
23ms
18 Nov 2025
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CaedenHarper
330
296ms
17 Nov 2025
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edsrzf
💎
206
3ms
16 Nov 2025
QR Decoder
albanian-laundromat
229
906ms
16 Nov 2025
QR Decoder
namelessiw
168
475ms
15 Nov 2025
QR Decoder
Yewzir
680
2,723ms
15 Nov 2025
QR Decoder
KasperKivimaeki
145
885ms
14 Nov 2025
QR Decoder
MeWhenI
🥉
165
471ms
7 Nov 2025
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lyphyser
💎
79
48ms
29 Oct 2025
QR Decoder
Babafaba
240
667ms
29 Oct 2025
QR Decoder
Babafaba
249
16ms
29 Oct 2025
QR Decoder
kg583
🥈
264
6ms
24 Oct 2025
QR Decoder
KatieLG
🥈
1,865
10ms
22 Oct 2025
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aiwana
163
4ms
21 Oct 2025
QR Decoder
CaedenHarper
269
406ms
17 Oct 2025
QR Decoder
emgordon154
💎
83
63ms
17 Oct 2025
QR Decoder
emgordon154
198
9ms
16 Oct 2025
QR Decoder
Salutations45
187
9ms
15 Oct 2025
QR Decoder
CaedenHarper
299
397ms
7 Oct 2025
QR Decoder
stefangimmillaro
181
415ms
6 Oct 2025
QR Decoder
stefangimmillaro
202
451ms
6 Oct 2025
QR Decoder
emgordon154
🦄
398
1,529ms
4 Oct 2025
QR Decoder
CaedenHarper
🥉
218
1,344ms
2 Oct 2025
QR Decoder
JayXon
💎
145
490ms
27 Sep 2025
QR Decoder
nwellnhof
🥈
154
397ms
25 Sep 2025
QR Decoder
jerrandolph
306
303ms
25 Sep 2025
QR Decoder
sean-niemann
169
664ms
24 Sep 2025
QR Decoder
InigoK
214
18ms
22 Sep 2025
QR Decoder
sean-niemann
💎
134
1,033ms
15 Sep 2025
QR Decoder
MeWhenI
🥈
148
1,074ms
15 Sep 2025
QR Decoder
dokutan
232
757ms
9 Sep 2025
QR Decoder
dokutan
243
17ms
9 Sep 2025
QR Decoder
gigaprofisi
352
14ms
4 Sep 2025
QR Decoder
commandz0
228
610ms
1 Sep 2025
QR Decoder
CaedenHarper
236
11ms
29 Aug 2025