QR Decoder in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 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 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Hole All 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 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 301st uttumuttu 🇫🇮 503 242 9 Apr 2022 302nd scpchicken 🇵🇼 501 224 25 Feb 2023 303rd Waffle3z 500 249 18 Sep 2021 304th snoozingnewt 🇺🇸 500 284 14 Oct 2023 305th janbehrens 🇩🇪 499 238 4 Dec 2024 306th MarcMush 🇫🇷 497 261 14 Jan 2024 307th emgordon154 496 245 4 Aug 2024 308th RYNO8 495 262 4 Sep 2023 309th commandblockguy 🇺🇸 493 242 15 Jan 2024 310th CatsAreFluffy 493 263 17 Feb 2024 311th wh3n3v3r 🇨🇿 492 264 14 Nov 2024 312th SB-945 490 265 14 Mar 2024 313th Waffle3z 488 249 18 Sep 2021 314th olleicua 🇺🇸 486 250 21 Feb 2024 315th ridingqwerty 🇺🇸 486 267 14 Feb 2024 315th te-chnical 486 267 3 May 2025 317th albanian-laundromat 484 268 10 days ago 317th cdesodt 484 268 19 hours ago 319th albanian-laundromat 483 326 7 days ago 320th p-vf 🇨🇭 480 246 21 Nov 2021 321st alemelis 480 249 23 Aug 2024 322nd KatieLG 🇬🇧 479 254 26 Oct 2022 323rd janbehrens 🇩🇪 477 286 13 Sep 2022 324th scpchicken 🇵🇼 474 206 24 Feb 2023 325th MeWhenI 🇻🇦 473 268 4 Mar 2022 326th Waffle3z 471 202 23 Sep 2021 327th janbehrens 🇩🇪 465 254 4 Dec 2024 328th snoozingnewt 🇺🇸 465 279 23 Sep 2023 329th janbehrens 🇩🇪 462 240 4 Dec 2024 330th adamnielson42 🇺🇸 454 286 29 Nov 2023 331st elgan65536 451 387 10 Apr 2024 332nd emgordon154 447 265 5 Jan 2025 333rd snoozingnewt 🇺🇸 441 271 11 Feb 2024 334th MeWhenI 🇻🇦 441 480 18 Mar 2024 335th knutae 🇳🇴 438 296 29 Oct 2021 336th Natanaelel 🇸🇪 438 737 19 Feb 2024 337th BambooleanLogic 🇸🇪 433 281 13 Jul 2023 338th h3ra993huskp 🇯🇵 426 372 6 May 2024 339th IISResetMe 421 272 14 Jun 2024 340th msbranicky 419 310 12 Aug 2023 341st pschmid0 🇺🇸 414 287 23 Oct 2022 342nd janbehrens 🇩🇪 411 307 20 Nov 2022 343rd raspofabs 407 319 12 Nov 2023 344th MeWhenI 🇻🇦 406 506 19 Mar 2024 345th janbehrens 🇩🇪 404 314 13 Sep 2022 346th yzhs 🇩🇪 392 331 4 Jun 2022 347th LeeCamp 386 336 9 Dec 2021 348th msbranicky 384 311 16 Jan 2024 349th yuchuehw 384 338 5 Jan 2024 350th mbittner20 383 339 3 Jul 2023 351st annaproxy 382 309 20 Mar 2022 352nd CatsAreFluffy 380 201 27 Jan 2023 353rd Xzyaihni 380 459 20 Oct 2022 354th Indivicivet 379 342 19 Oct 2021 355th janbehrens 🇩🇪 371 291 13 Sep 2022 356th TaserTheFox 🇺🇸 370 351 19 May 2023 357th amollberg 🇸🇪 368 353 7 Jan 2022 358th MostParsingVex 361 332 11 Nov 2024 359th msbranicky 361 437 27 Aug 2023 360th c0d3-4-F00d 🇩🇪 359 301 21 Mar 2022 361st KatieLG 🇬🇧 357 267 9 Jan 2023 362nd KrausRaus 🇺🇸 352 369 4 Jul 2024 363rd Pyroan 344 377 16 Apr 2025 364th eiburns 341 380 27 Oct 2023 364th roupiq 🇵🇱 341 380 19 Apr 2024 366th msbranicky 340 454 31 Aug 2023 367th msbranicky 336 361 14 Oct 2023 368th michelebastione 🇮🇹 335 387 26 Feb 2022 369th janbehrens 🇩🇪 332 294 13 Sep 2022 370th MeWhenI 🇻🇦 329 531 18 Mar 2024 371st MeWhenI 🇻🇦 327 582 18 Mar 2024 372nd JPRuskin 🇬🇧 322 356 25 Apr 2024 373rd camieac 🇬🇧 322 403 22 Nov 2023 374th madex 🇩🇪 320 405 24 Oct 2024 375th gigaprofisi 🇺🇸 318 382 10 days ago Prev 301–375 of 418 Next
