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 150th AlephSquirrel 756 158 12 Jan 2025 152nd MeWhenI 🇻🇦 755 233 13 May 2023 153rd SirBogman 🇺🇸 754 172 31 Jan 2024 154th MeWhenI 🇻🇦 754 181 28 Feb 2024 155th SirBogman 🇺🇸 751 168 2 Jan 2022 156th Irratix 🇳🇱 750 173 6 May 2022 157th SirBogman 🇺🇸 749 150 31 Jan 2024 158th SirBogman 🇺🇸 747 104 28 Nov 2023 159th SirBogman 🇺🇸 745 145 24 Nov 2021 160th MeWhenI 🇻🇦 744 149 28 Feb 2024 161st jared-hughes 741 164 9 Apr 2022 162nd Natanaelel 🇸🇪 740 105 20 Feb 2024 163rd MeWhenI 🇻🇦 739 192 28 Feb 2024 164th ovs-code 🇩🇪 738 129 10 Jul 2024 165th dvargas46 🇺🇸 737 185 7 Apr 2023 166th MeWhenI 🇻🇦 736 239 22 Apr 2024 167th SirBogman 🇺🇸 728 164 31 Jan 2024 167th GolfingSuccess 🇬🇷 728 164 3 Jul 2024 169th NewDefectus 🇮🇱 728 167 21 Sep 2021 170th primo-ppcg 🇹🇭 727 131 28 Sep 2021 171st emplv 🇱🇻 727 163 28 Mar 2025 172nd CLOStrophobic 🇮🇹 726 283 3 Mar 2025 173rd ovs-code 🇩🇪 725 153 10 Mar 2024 174th prplz 🇦🇺 725 179 13 Jan 2024 175th GrayJoKing 🇦🇺 720 156 2 Oct 2021 176th jared-hughes 720 180 9 Apr 2022 177th inventshah 709 178 12 Nov 2022 178th MeWhenI 🇻🇦 708 138 28 Feb 2024 179th SirBogman 🇺🇸 702 163 31 Jan 2024 180th MeWhenI 🇻🇦 702 219 13 Aug 2024 181st MeWhenI 🇻🇦 701 220 28 Feb 2024 182nd inventshah 697 155 12 Nov 2022 183rd jared-hughes 692 180 9 Apr 2022 184th stefangimmillaro 691 229 12 May 2024 185th MeWhenI 🇻🇦 689 172 5 Jan 2025 186th MeWhenI 🇻🇦 689 176 28 Feb 2024 187th jacobly0 🇺🇸 687 256 22 Apr 2024 188th kg583 🇺🇸 686 189 31 Jan 2024 189th MeWhenI 🇻🇦 686 623 27 Jan 2025 190th inventshah 684 174 12 Nov 2022 191st inventshah 683 190 12 Nov 2022 191st stefangimmillaro 683 190 8 Aug 2023 191st lifthrasiir 🇰🇷 683 190 16 Nov 2024 194th pardouin 🇫🇷 681 176 14 days ago 195th primo-ppcg 🇹🇭 679 201 24 Jan 2022 196th NewDefectus 🇮🇱 675 160 28 Dec 2021 197th stefangimmillaro 673 229 18 Oct 2023 198th KrausRaus 🇺🇸 668 182 30 Jun 2024 199th kg583 🇺🇸 667 179 17 Jul 2024 200th jared-hughes 666 143 10 Sep 2022 201st MeWhenI 🇻🇦 666 418 17 Nov 2021 202nd tayloia 🇬🇧 664 183 4 May 2023 203rd MarcMush 🇫🇷 660 168 14 Jan 2024 204th duckyluuk 🇳🇱 658 197 23 Jun 2024 205th rucin93 🇵🇱 657 185 19 Jul 2024 206th lifthrasiir 🇰🇷 656 182 2 Dec 2024 207th nullie 655 198 14 Jun 2022 208th MeWhenI 🇻🇦 652 191 28 Feb 2024 209th KasperKivimaeki 🇫🇮 651 166 14 Feb 2025 210th stefangimmillaro 648 147 12 May 2024 211th stefangimmillaro 647 182 3 Oct 2023 212th MostParsingVex 646 459 16 Jan 2025 213th duckyluuk 🇳🇱 645 185 23 Jun 2024 214th stefangimmillaro 644 227 3 Oct 2023 215th emgordon154 642 186 12 Apr 2025 216th emgordon154 642 202 17 days ago 217th lynn 642 249 25 Oct 2021 218th stefangimmillaro 642 255 24 Jul 2023 219th SirBogman 🇺🇸 639 149 31 Jan 2024 219th tatzyr 🇯🇵 639 149 10 Mar 2025 221st stefangimmillaro 639 273 17 Nov 2023 222nd orthoplex 🇨🇽 636 204 13 Oct 2021 223rd error256 636 329 29 Jul 2024 224th dcgjb 633 181 30 Jan 2024 225th jakobkordez 🇸🇮 633 205 30 Oct 2022 Prev 151–225 of 406 Next
