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 151st MeWhenI 🇻🇦 757 256 28 Feb 2024 152nd lynn 756 158 17 Feb 2024 152nd AlephSquirrel 756 158 12 Jan 2025 154th MeWhenI 🇻🇦 755 233 13 May 2023 155th SirBogman 🇺🇸 754 172 31 Jan 2024 156th MeWhenI 🇻🇦 754 181 28 Feb 2024 157th SirBogman 🇺🇸 751 168 2 Jan 2022 158th Irratix 🇳🇱 750 173 6 May 2022 159th SirBogman 🇺🇸 749 150 31 Jan 2024 160th SirBogman 🇺🇸 747 104 28 Nov 2023 161st SirBogman 🇺🇸 745 145 24 Nov 2021 162nd MeWhenI 🇻🇦 744 149 28 Feb 2024 163rd sean-niemann 🇺🇸 743 212 8 hours ago 164th jared-hughes 741 164 9 Apr 2022 165th Natanaelel 🇸🇪 740 105 20 Feb 2024 166th MeWhenI 🇻🇦 739 192 28 Feb 2024 167th ovs-code 🇩🇪 738 129 10 Jul 2024 168th dvargas46 🇺🇸 737 185 7 Apr 2023 169th MeWhenI 🇻🇦 736 239 22 Apr 2024 170th SirBogman 🇺🇸 728 164 31 Jan 2024 170th GolfingSuccess 🇬🇷 728 164 3 Jul 2024 172nd NewDefectus 🇮🇱 728 167 21 Sep 2021 173rd primo-ppcg 🇹🇭 727 131 28 Sep 2021 174th emplv 🇱🇻 727 163 28 Mar 2025 175th CLOStrophobic 🇮🇹 726 283 3 Mar 2025 176th ovs-code 🇩🇪 725 153 10 Mar 2024 177th prplz 🇦🇺 725 179 13 Jan 2024 178th jared-hughes 721 180 9 Apr 2022 179th GrayJoKing 🇦🇺 720 156 2 Oct 2021 180th MeWhenI 🇻🇦 713 219 13 Aug 2024 181st inventshah 709 178 12 Nov 2022 182nd Seek64 🇩🇪 709 183 7 days ago 183rd MeWhenI 🇻🇦 708 138 28 Feb 2024 184th SirBogman 🇺🇸 702 163 31 Jan 2024 185th MeWhenI 🇻🇦 701 220 28 Feb 2024 186th inventshah 697 155 12 Nov 2022 187th jared-hughes 692 180 9 Apr 2022 188th stefangimmillaro 691 229 12 May 2024 189th MeWhenI 🇻🇦 689 172 5 Jan 2025 190th MeWhenI 🇻🇦 689 176 28 Feb 2024 191st jacobly0 🇺🇸 687 256 22 Apr 2024 192nd kg583 🇺🇸 686 189 31 Jan 2024 193rd inventshah 684 174 12 Nov 2022 194th MeWhenI 🇻🇦 684 623 27 Jan 2025 195th inventshah 683 190 12 Nov 2022 195th stefangimmillaro 683 190 8 Aug 2023 195th lifthrasiir 🇰🇷 683 190 16 Nov 2024 198th pardouin 🇫🇷 681 176 20 May 2025 199th primo-ppcg 🇹🇭 679 201 24 Jan 2022 200th NewDefectus 🇮🇱 675 160 28 Dec 2021 201st stefangimmillaro 673 229 18 Oct 2023 202nd KrausRaus 🇺🇸 668 182 30 Jun 2024 203rd kg583 🇺🇸 667 179 17 Jul 2024 204th jared-hughes 666 143 10 Sep 2022 205th MeWhenI 🇻🇦 666 418 17 Nov 2021 206th tayloia 🇬🇧 664 183 4 May 2023 207th MarcMush 🇫🇷 660 168 14 Jan 2024 208th duckyluuk 🇳🇱 659 197 23 Jun 2024 209th rucin93 🇵🇱 657 185 19 Jul 2024 210th lifthrasiir 🇰🇷 656 182 2 Dec 2024 211th nullie 655 198 14 Jun 2022 212th MeWhenI 🇻🇦 652 191 28 Feb 2024 213th KasperKivimaeki 🇫🇮 651 166 14 Feb 2025 214th stefangimmillaro 649 182 3 Oct 2023 215th stefangimmillaro 648 147 12 May 2024 216th MostParsingVex 646 459 16 Jan 2025 217th duckyluuk 🇳🇱 645 185 23 Jun 2024 218th stefangimmillaro 644 227 3 Oct 2023 219th emgordon154 642 186 12 Apr 2025 220th emgordon154 642 202 17 May 2025 221st lynn 642 249 25 Oct 2021 222nd stefangimmillaro 642 255 24 Jul 2023 223rd SirBogman 🇺🇸 639 149 31 Jan 2024 223rd tatzyr 🇯🇵 639 149 10 Mar 2025 225th stefangimmillaro 639 273 17 Nov 2023 Prev 151–225 of 415 Next
