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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 scpchicken 🇵🇼 501 224 25 Feb 2023 302nd Waffle3z 500 249 18 Sep 2021 303rd snoozingnewt 🇺🇸 500 284 14 Oct 2023 304th janbehrens 🇩🇪 499 238 4 Dec 2024 305th MarcMush 🇫🇷 497 261 14 Jan 2024 306th emgordon154 496 245 4 Aug 2024 307th RYNO8 495 262 4 Sep 2023 308th commandblockguy 🇺🇸 493 242 15 Jan 2024 309th CatsAreFluffy 493 263 17 Feb 2024 310th wh3n3v3r 🇨🇿 491 264 14 Nov 2024 311th SB-945 490 265 14 Mar 2024 312th Waffle3z 488 249 18 Sep 2021 313th olleicua 🇺🇸 486 250 21 Feb 2024 314th ridingqwerty 🇺🇸 486 267 14 Feb 2024 314th te-chnical 486 267 3 May 2025 316th albanian-laundromat 484 268 45 hours ago 317th albanian-laundromat 481 328 2 days ago 318th p-vf 🇨🇭 480 246 21 Nov 2021 319th alemelis 480 249 23 Aug 2024 320th KatieLG 🇬🇧 479 254 26 Oct 2022 321st janbehrens 🇩🇪 477 286 13 Sep 2022 322nd scpchicken 🇵🇼 474 206 24 Feb 2023 323rd MeWhenI 🇻🇦 473 268 4 Mar 2022 324th Waffle3z 471 202 23 Sep 2021 325th janbehrens 🇩🇪 465 254 4 Dec 2024 326th snoozingnewt 🇺🇸 465 279 23 Sep 2023 327th janbehrens 🇩🇪 462 240 4 Dec 2024 328th adamnielson42 🇺🇸 454 286 29 Nov 2023 329th elgan65536 451 387 10 Apr 2024 330th emgordon154 447 265 5 Jan 2025 331st snoozingnewt 🇺🇸 441 271 11 Feb 2024 332nd MeWhenI 🇻🇦 441 480 18 Mar 2024 333rd knutae 🇳🇴 438 296 29 Oct 2021 334th Natanaelel 🇸🇪 438 737 19 Feb 2024 335th BambooleanLogic 🇸🇪 433 281 13 Jul 2023 336th h3ra993huskp 🇯🇵 426 372 6 May 2024 337th IISResetMe 421 272 14 Jun 2024 338th msbranicky 418 310 12 Aug 2023 339th pschmid0 🇺🇸 414 287 23 Oct 2022 340th janbehrens 🇩🇪 411 307 20 Nov 2022 341st raspofabs 407 319 12 Nov 2023 342nd MeWhenI 🇻🇦 406 506 19 Mar 2024 343rd janbehrens 🇩🇪 404 314 13 Sep 2022 344th yzhs 🇩🇪 392 331 4 Jun 2022 345th LeeCamp 386 336 9 Dec 2021 346th msbranicky 384 311 16 Jan 2024 347th yuchuehw 384 338 5 Jan 2024 348th mbittner20 383 339 3 Jul 2023 349th annaproxy 382 309 20 Mar 2022 350th CatsAreFluffy 380 201 27 Jan 2023 351st Xzyaihni 380 459 20 Oct 2022 352nd Indivicivet 379 342 19 Oct 2021 353rd janbehrens 🇩🇪 371 291 13 Sep 2022 354th TaserTheFox 🇺🇸 370 351 19 May 2023 355th amollberg 🇸🇪 368 353 7 Jan 2022 356th MostParsingVex 361 332 11 Nov 2024 357th msbranicky 361 437 27 Aug 2023 358th c0d3-4-F00d 🇩🇪 359 301 21 Mar 2022 359th KatieLG 🇬🇧 357 267 9 Jan 2023 360th KrausRaus 🇺🇸 352 369 4 Jul 2024 361st Pyroan 344 377 16 Apr 2025 362nd eiburns 341 380 27 Oct 2023 362nd roupiq 🇵🇱 341 380 19 Apr 2024 364th msbranicky 340 454 31 Aug 2023 365th msbranicky 336 361 14 Oct 2023 366th michelebastione 🇮🇹 335 387 26 Feb 2022 367th janbehrens 🇩🇪 332 294 13 Sep 2022 368th MeWhenI 🇻🇦 329 531 18 Mar 2024 369th MeWhenI 🇻🇦 327 582 18 Mar 2024 370th JPRuskin 🇬🇧 322 356 25 Apr 2024 371st camieac 🇬🇧 322 403 22 Nov 2023 372nd madex 🇩🇪 320 405 24 Oct 2024 373rd gigaprofisi 🇺🇸 318 382 43 hours ago 374th retrohun 309 420 24 Sep 2021 375th dokutan 302 367 18 Mar 2025 Prev 301–375 of 416 Next
