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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 snoozingnewt 🇺🇸 500 284 14 Oct 2023 302nd MarcMush 🇫🇷 497 261 14 Jan 2024 303rd emgordon154 496 245 4 Aug 2024 304th RYNO8 495 262 4 Sep 2023 305th commandblockguy 🇺🇸 493 242 15 Jan 2024 306th CatsAreFluffy 493 263 17 Feb 2024 307th wh3n3v3r 🇨🇿 491 264 14 Nov 2024 308th SB-945 489 265 14 Mar 2024 309th Waffle3z 488 249 18 Sep 2021 310th olleicua 🇺🇸 486 250 21 Feb 2024 311th ridingqwerty 🇺🇸 486 267 14 Feb 2024 311th te-chnical 486 267 3 May 2025 313th p-vf 🇨🇭 480 246 21 Nov 2021 314th alemelis 480 249 23 Aug 2024 315th KatieLG 🇬🇧 478 254 26 Oct 2022 316th janbehrens 🇩🇪 477 286 13 Sep 2022 317th scpchicken 🇵🇼 474 206 24 Feb 2023 318th MeWhenI 🇻🇦 473 268 4 Mar 2022 319th Waffle3z 471 202 23 Sep 2021 320th janbehrens 🇩🇪 465 254 4 Dec 2024 321st snoozingnewt 🇺🇸 465 279 23 Sep 2023 322nd janbehrens 🇩🇪 462 240 4 Dec 2024 323rd adamnielson42 🇺🇸 454 286 29 Nov 2023 324th elgan65536 451 387 10 Apr 2024 325th emgordon154 447 265 5 Jan 2025 326th snoozingnewt 🇺🇸 441 271 11 Feb 2024 327th MeWhenI 🇻🇦 441 480 18 Mar 2024 328th knutae 🇳🇴 438 296 29 Oct 2021 329th Natanaelel 🇸🇪 438 737 19 Feb 2024 330th BambooleanLogic 🇸🇪 432 281 13 Jul 2023 331st h3ra993huskp 🇯🇵 426 372 6 May 2024 332nd pschmid0 🇺🇸 424 287 23 Oct 2022 333rd IISResetMe 421 272 14 Jun 2024 334th msbranicky 418 310 12 Aug 2023 335th janbehrens 🇩🇪 411 307 20 Nov 2022 336th raspofabs 407 319 12 Nov 2023 337th MeWhenI 🇻🇦 406 506 19 Mar 2024 338th janbehrens 🇩🇪 404 314 13 Sep 2022 339th yzhs 🇩🇪 392 331 4 Jun 2022 340th LeeCamp 386 336 9 Dec 2021 341st msbranicky 384 311 16 Jan 2024 342nd yuchuehw 384 338 5 Jan 2024 343rd mbittner20 383 339 3 Jul 2023 344th annaproxy 382 309 20 Mar 2022 345th CatsAreFluffy 380 201 27 Jan 2023 346th Xzyaihni 380 459 20 Oct 2022 347th Indivicivet 379 342 19 Oct 2021 348th albanian-laundromat 374 347 14 May 2025 349th janbehrens 🇩🇪 371 291 13 Sep 2022 350th TaserTheFox 🇺🇸 370 351 19 May 2023 351st amollberg 🇸🇪 367 353 7 Jan 2022 352nd MostParsingVex 361 332 11 Nov 2024 353rd c0d3-4-F00d 🇩🇪 359 301 21 Mar 2022 354th KatieLG 🇬🇧 357 267 9 Jan 2023 355th msbranicky 355 437 27 Aug 2023 356th KrausRaus 🇺🇸 352 369 4 Jul 2024 357th Pyroan 344 377 16 Apr 2025 358th eiburns 341 380 27 Oct 2023 358th roupiq 🇵🇱 341 380 19 Apr 2024 360th msbranicky 340 454 31 Aug 2023 361st msbranicky 336 361 14 Oct 2023 362nd michelebastione 🇮🇹 335 387 26 Feb 2022 363rd janbehrens 🇩🇪 332 294 13 Sep 2022 364th MeWhenI 🇻🇦 329 531 18 Mar 2024 365th MeWhenI 🇻🇦 327 582 18 Mar 2024 366th JPRuskin 🇬🇧 322 356 25 Apr 2024 367th camieac 🇬🇧 322 403 22 Nov 2023 368th madex 🇩🇪 320 405 24 Oct 2024 369th retrohun 309 420 24 Sep 2021 370th dokutan 302 367 18 Mar 2025 371st janbehrens 🇩🇪 296 387 4 Oct 2021 372nd martinnorling 🇸🇪 296 438 11 Mar 2022 373rd JDiLenarda 🇫🇷 294 543 24 Nov 2023 374th BREMAUCY 🇫🇷 290 448 15 Apr 2025 375th zakariamouhid 275 442 8 Jun 2023 Prev 301–375 of 411 Next
