QR Decoder in all languages in chars. 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 75th sean-niemann 🇺🇸 830 108 18ms 9 Mar 2025 77th MeWhenI 🇻🇦 830 193 26ms 27 Feb 2024 78th pardouin 🇫🇷 828 87 38ms 22 Aug 2025 79th typeswitch-dev 🇵🇹 827 205 4ms 28 Aug 2023 80th kg583 🇺🇸 821 168 6ms 21 days ago 81st canissimia 🇦🇶 821 316 16ms 2 May 2022 82nd Irratix 🇳🇱 819 119 9ms 6 May 2022 82nd vlpx 🇫🇮 819 119 10ms 1 Aug 2024 84th IanUtley 819 335 34ms 20 Dec 2022 85th Steffan153 🇫🇮 816 129 2ms 11 Aug 2024 86th sean-niemann 🇺🇸 816 151 433ms 11 Aug 2024 87th Shanethegamer 🇺🇸 816 253 487ms 29 Apr 2025 88th nwellnhof 🇩🇪 815 391 66ms 9 Jul 2022 89th GolfingSuccess 🇬🇷 814 102 446ms 25 Jan 2025 90th MeWhenI 🇻🇦 814 270 7ms 17 Oct 2021 91st sean-niemann 🇺🇸 811 152 373ms 17 Jul 2025 92nd Steffan153 🇫🇮 811 176 108ms 11 Aug 2024 93rd sean-niemann 🇺🇸 810 130 2ms 11 Aug 2024 94th btnlq 809 107 233ms 3 Oct 2021 95th MeWhenI 🇻🇦 809 203 15ms 28 Feb 2024 96th MeWhenI 🇻🇦 807 212 21ms 7 Jan 2025 97th sean-niemann 🇺🇸 806 103 345ms 9 Mar 2025 98th UnderKoen 🇳🇱 806 593 3ms 11 Nov 2024 99th Steffan153 🇫🇮 805 153 55ms 11 Aug 2024 100th MeWhenI 🇻🇦 803 364 27ms 30 Sep 2021 101st Irratix 🇳🇱 800 112 23ms 7 May 2022 102nd Steffan153 🇫🇮 800 154 446ms 11 Aug 2024 103rd MeWhenI 🇻🇦 797 145 347ms 19 Jun 2025 104th primo-ppcg 🇹🇭 794 531 11ms 20 Jun 2025 105th kg583 🇺🇸 793 113 18ms 22 Oct 2023 105th lifthrasiir 🇰🇷 793 113 25ms 16 Nov 2024 107th MeWhenI 🇻🇦 792 165 342ms 6 days ago 108th MeWhenI 🇻🇦 791 146 4ms 28 Feb 2024 109th MeWhenI 🇻🇦 791 290 32ms 6 Jun 2023 110th annaproxy 791 347 127ms 18 Sep 2023 111th nwellnhof 🇩🇪 788 193 257ms 24 Sep 2021 112th jared-hughes 785 134 2ms 30 Jan 2023 113th MeWhenI 🇻🇦 784 204 133ms 28 Feb 2024 114th sean-niemann 🇺🇸 780 148 377ms 11 Aug 2024 114th Steffan153 🇫🇮 780 148 338ms 11 Aug 2024 116th jared-hughes 780 158 59ms 30 Jan 2023 117th emgordon154 780 398 1,137ms 4 Oct 2025 118th MarcMush 🇫🇷 779 102 767ms 14 Jan 2024 119th stefangimmillaro 777 221 45ms 31 Jul 2023 120th lynn 775 241 135ms 3 Feb 2023 121st duckyluuk 🇳🇱 773 116 19ms 29 Aug 2024 122nd sean-niemann 🇺🇸 773 169 341ms 24 Sep 2025 123rd namelessiw 770 150 306ms 11 Aug 2024 124th adyache 🇺🇸 770 208 59ms 28 Aug 2023 125th kg583 🇺🇸 769 108 402ms 20 Feb 2024 125th lifthrasiir 🇰🇷 769 108 411ms 2 Dec 2024 127th GrayJoKing 🇦🇺 768 92 144ms 30 Sep 2021 128th namelessiw 764 171 357ms 6 Oct 2025 129th sean-niemann 🇺🇸 764 191 3ms 4 Jul 2025 130th pardouin 🇫🇷 763 126 955ms 14 Aug 2025 131st MeWhenI 🇻🇦 763 138 2ms 5 Jul 2024 132nd MeWhenI 🇻🇦 763 187 107ms 28 Feb 2024 133rd MeWhenI 🇻🇦 760 223 3ms 20 Jul 2023 134th lifthrasiir 🇰🇷 759 84 2ms 6 Dec 2024 135th emplv 🇱🇻 755 153 4ms 10 Jan 2023 136th MeWhenI 🇻🇦 753 189 43ms 28 Feb 2024 137th ovs-code 🇩🇪 752 140 2ms 10 Jul 2024 138th MeWhenI 🇻🇦 751 128 828ms 14 Nov 2022 139th ovs-code 🇩🇪 751 164 369ms 10 Jul 2024 140th Natanaelel 🇸🇪 750 85 2ms 12 Jan 2025 141st primo-ppcg 🇹🇭 748 104 3ms 22 May 2022 142nd acotis 748 229 172ms 31 May 2025 143rd MeWhenI 🇻🇦 747 165 371ms 28 Feb 2024 144th rotary-o 🇯🇵 746 175 313ms 8 May 2023 145th CLOStrophobic 🇮🇹 741 203 8ms 6 Mar 2025 146th SirBogman 🇺🇸 740 117 234ms 31 Jan 2024 147th MeWhenI 🇻🇦 740 188 323ms 28 Feb 2024 148th MeWhenI 🇻🇦 737 233 49ms 13 May 2023 149th SirBogman 🇺🇸 735 113 420ms 24 Jan 2024 149th duckyluuk 🇳🇱 735 113 433ms 29 Aug 2024 First Prev 76–150 of 444 Next Last