QR Decoder in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 81st Steffan153 🇫🇮 832 100 399ms 26 Feb 2026 82nd SirBogman 🇺🇸 831 108 25ms 31 Jan 2024 82nd sean-niemann 🇺🇸 831 108 18ms 9 Mar 2025 84th MeWhenI 🇻🇦 830 193 27ms 27 Feb 2024 85th Shanethegamer 🇺🇸 829 253 111ms 29 Apr 2025 86th IanUtley 829 335 22ms 20 Dec 2022 87th MeWhenI 🇻🇦 827 203 1,021ms 28 Feb 2024 88th typeswitch-dev 🇵🇹 827 205 5ms 28 Aug 2023 89th Irratix 🇳🇱 822 119 10ms 6 May 2022 89th vlpx 🇫🇮 822 119 11ms 1 Aug 2024 91st sean-niemann 🇺🇸 821 151 434ms 11 Aug 2024 92nd canissimia 🇦🇶 821 316 16ms 2 May 2022 93rd Steffan153 🇫🇮 819 129 1ms 11 Aug 2024 94th MeWhenI 🇻🇦 817 364 25ms 30 Sep 2021 95th Steffan153 🇫🇮 816 176 111ms 11 Aug 2024 96th UnderKoen 🇳🇱 816 593 4ms 11 Nov 2024 97th GolfingSuccess 🇬🇷 815 102 408ms 25 Jan 2025 98th nwellnhof 🇩🇪 815 391 56ms 9 Jul 2022 99th MeWhenI 🇻🇦 814 270 4ms 17 Oct 2021 100th sean-niemann 🇺🇸 813 152 482ms 17 Jul 2025 101st sean-niemann 🇺🇸 812 130 1ms 11 Aug 2024 102nd kg583 🇺🇸 811 286 85ms 18 days ago 103rd MeWhenI 🇻🇦 811 290 31ms 6 Jun 2023 104th btnlq 810 107 313ms 3 Oct 2021 105th scpchicken 🇵🇼 810 232 125ms 3 days ago 106th sean-niemann 🇺🇸 808 103 429ms 9 Mar 2025 107th primo-ppcg 🇹🇭 808 531 10ms 20 Jun 2025 108th Steffan153 🇫🇮 807 153 66ms 11 Aug 2024 109th MeWhenI 🇻🇦 807 212 14ms 7 Jan 2025 110th Steffan153 🇫🇮 805 154 444ms 11 Aug 2024 111th Irratix 🇳🇱 801 112 21ms 7 May 2022 111th plcc0 801 112 17ms 20 Feb 2026 113th MeWhenI 🇻🇦 801 145 418ms 19 Jun 2025 114th annaproxy 800 347 118ms 18 Sep 2023 115th MeWhenI 🇻🇦 797 146 5ms 28 Feb 2024 116th MeWhenI 🇻🇦 796 204 141ms 28 Feb 2024 117th MeWhenI 🇻🇦 795 165 471ms 7 Nov 2025 118th kg583 🇺🇸 794 113 17ms 22 Oct 2023 118th lifthrasiir 🇰🇷 794 113 25ms 16 Nov 2024 120th nwellnhof 🇩🇪 794 193 345ms 24 Sep 2021 121st jared-hughes 788 134 2ms 30 Jan 2023 122nd stefangimmillaro 786 221 40ms 31 Jul 2023 123rd sean-niemann 🇺🇸 784 148 457ms 11 Aug 2024 123rd Steffan153 🇫🇮 784 148 446ms 11 Aug 2024 125th jared-hughes 782 158 61ms 30 Jan 2023 126th MarcMush 🇫🇷 781 102 775ms 14 Jan 2024 127th namelessiw 781 168 447ms 15 Nov 2025 127th Steffan153 🇫🇮 781 168 346ms 11 Feb 2026 129th lynn 780 241 121ms 3 Feb 2023 130th emgordon154 780 398 1,425ms 4 Oct 2025 131st sean-niemann 🇺🇸 776 169 443ms 24 Sep 2025 132nd duckyluuk 🇳🇱 774 116 20ms 29 Aug 2024 133rd namelessiw 774 150 440ms 11 Aug 2024 134th GrayJoKing 🇦🇺 770 92 172ms 30 Sep 2021 135th kg583 🇺🇸 770 108 540ms 20 Feb 2024 135th lifthrasiir 🇰🇷 770 108 559ms 2 Dec 2024 137th adyache 🇺🇸 770 208 62ms 28 Aug 2023 138th sean-niemann 🇺🇸 769 191 2ms 4 Jul 2025 139th MeWhenI 🇻🇦 768 187 111ms 28 Feb 2024 140th pardouin 🇫🇷 766 126 1,305ms 14 Aug 2025 141st MeWhenI 🇻🇦 765 138 1ms 5 Jul 2024 142nd rucin93 🇵🇱 764 128 9ms 38 hours ago 143rd Yax42 🇫🇷 764 152 435ms 24 Nov 2025 144th MeWhenI 🇻🇦 763 189 40ms 28 Feb 2024 145th lifthrasiir 🇰🇷 760 84 2ms 6 Dec 2024 146th emplv 🇱🇻 760 153 5ms 10 Jan 2023 147th MeWhenI 🇻🇦 760 223 3ms 20 Jul 2023 148th Yax42 🇫🇷 758 173 429ms 17 Dec 2025 149th MeWhenI 🇻🇦 754 128 1,266ms 14 Nov 2022 150th ovs-code 🇩🇪 754 140 1ms 10 Jul 2024 151st acotis 754 229 173ms 31 May 2025 152nd ovs-code 🇩🇪 753 164 446ms 10 Jul 2024 153rd primo-ppcg 🇹🇭 752 104 3ms 22 May 2022 154th Natanaelel 🇸🇪 751 85 2ms 12 Jan 2025 155th MeWhenI 🇻🇦 750 188 367ms 28 Feb 2024 156th MeWhenI 🇻🇦 749 165 450ms 28 Feb 2024 157th rotary-o 🇯🇵 749 175 400ms 8 May 2023 158th MeWhenI 🇻🇦 745 233 40ms 13 May 2023 159th CornerMercury 🇬🇧 742 121 18ms 1 Dec 2025 160th SirBogman 🇺🇸 741 117 283ms 31 Jan 2024 First Prev 81–160 of 529 Next Last