Polyominoes 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 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 QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st ovs-code 🇩🇪 1,000 55 2 Aug 2024 2nd ovs-code 🇩🇪 969 66 10 Jan 2025 3rd ovs-code 🇩🇪 961 72 10 Jan 2025 4th ovs-code 🇩🇪 951 130 9 Jan 2025 5th ovs-code 🇩🇪 937 103 10 Jan 2025 6th ovs-code 🇩🇪 930 129 14 Jan 2025 7th ovs-code 🇩🇪 923 129 9 Jan 2025 8th saito-ta 🇯🇵 921 105 5 Aug 2024 9th lyphyser 916 111 1 Aug 2024 10th m-tkach 🇺🇦 916 135 19 Dec 2024 11th saito-ta 🇯🇵 914 114 2 Aug 2024 12th ovs-code 🇩🇪 911 126 10 Jan 2025 13th m-tkach 🇺🇦 909 131 19 Dec 2024 14th antimon2 🇯🇵 906 135 2 Oct 2024 15th ovs-code 🇩🇪 905 137 17 Apr 2025 16th ovs-code 🇩🇪 904 157 9 Jan 2025 17th ovs-code 🇩🇪 903 136 11 Jan 2025 18th Steffan153 🇫🇮 899 133 22 Aug 2024 19th ovs-code 🇩🇪 895 178 9 Jan 2025 20th lynn 894 159 8 Jan 2025 21st ovs-code 🇩🇪 894 183 17 Jan 2025 22nd bitsandbeyond 🇳🇱 892 164 1 Mar 2025 23rd btnlq 890 139 1 Aug 2024 24th ovs-code 🇩🇪 889 174 15 Jan 2025 25th saito-ta 🇯🇵 887 170 5 Aug 2024 26th sean-niemann 🇺🇸 884 206 26 Mar 2025 27th ovs-code 🇩🇪 884 256 17 Jan 2025 28th nwellnhof 🇩🇪 883 118 9 Oct 2024 29th ovs-code 🇩🇪 883 198 15 Jan 2025 30th ovs-code 🇩🇪 883 224 25 Apr 2025 31st ovs-code 🇩🇪 882 175 9 Jan 2025 32nd ovs-code 🇩🇪 881 168 4 Aug 2024 33rd ovs-code 🇩🇪 880 197 14 Jan 2025 34th stefangimmillaro 880 212 8 Sep 2024 35th ovs-code 🇩🇪 879 188 22 Feb 2025 36th Steffan153 🇫🇮 875 220 21 Aug 2024 37th ovs-code 🇩🇪 872 216 10 Jan 2025 38th CLOStrophobic 🇮🇹 872 257 23 Apr 2025 39th sean-niemann 🇺🇸 872 287 17 Dec 2024 40th stefangimmillaro 871 223 23 Aug 2024 41st stefangimmillaro 871 298 23 Aug 2024 42nd Kacarott 🇦🇺 866 280 13 Sep 2024 43rd m-tkach 🇺🇦 866 282 15 Jan 2025 44th duckyluuk 🇳🇱 865 206 16 Jan 2025 45th canissimia 🇦🇶 864 445 27 Aug 2024 46th IanUtley 862 224 4 Aug 2024 47th edsrzf 🇳🇿 856 412 9 Nov 2024 48th sean-niemann 🇺🇸 855 265 1 Aug 2024 49th sean-niemann 🇺🇸 854 113 10 Jan 2025 50th mousetail 🇳🇱 852 219 10 Aug 2024 51st stefangimmillaro 852 285 22 Aug 2024 52nd kg583 🇺🇸 851 343 22 Apr 2025 53rd SirBogman 🇺🇸 849 286 17 Aug 2024 54th stefangimmillaro 846 114 27 Aug 2024 54th Steffan153 🇫🇮 846 114 27 Aug 2024 54th m-tkach 🇺🇦 846 114 23 Dec 2024 57th saito-ta 🇯🇵 844 168 2 Aug 2024 58th dokutan 843 915 25 Mar 2025 59th emgordon154 842 1,100 6 Aug 2024 60th m-tkach 🇺🇦 838 666 17 Dec 2024 61st dokutan 838 1,004 26 Mar 2025 62nd dokutan 838 1,014 26 Mar 2025 63rd emgordon154 837 1,054 7 Aug 2024 64th stefangimmillaro 836 209 18 Nov 2024 65th stefangimmillaro 833 946 8 Sep 2024 66th stefangimmillaro 832 138 18 Nov 2024 67th bizy-coder 830 149 6 Aug 2024 68th emgordon154 826 1,055 8 Aug 2024 69th 5cw 🇺🇸 824 150 2 days ago 70th emgordon154 824 1,308 7 Aug 2024 71st Steffan153 🇫🇮 819 118 21 Aug 2024 72nd AlephSquirrel 818 274 21 Oct 2024 73rd dokutan 818 1,109 1 Aug 2024 74th Steffan153 🇫🇮 814 141 27 Aug 2024 75th MeWhenI 🇻🇦 814 1,925 1 Aug 2024 1–75 of 682 Next