Reversi 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 76th error256 863 163 2 Sep 2024 76th CLOStrophobic 🇮🇹 863 163 27 days ago 78th ovs-code 🇩🇪 862 131 10 Jun 2024 79th SirBogman 🇺🇸 861 97 2 Jun 2024 80th error256 860 134 14 Jun 2024 81st stefangimmillaro 859 220 25 Aug 2024 82nd MeWhenI 🇻🇦 858 177 7 Jun 2024 83rd duckyluuk 🇳🇱 856 93 29 Aug 2024 84th ovs-code 🇩🇪 855 103 1 Jun 2024 85th stefangimmillaro 853 221 25 Aug 2024 85th mousetail 🇳🇱 853 221 25 Aug 2024 87th emgordon154 851 105 5 Sep 2024 88th JohandeRuiter 🇳🇱 851 146 25 Aug 2024 89th IanUtley 851 172 21 Jun 2024 89th MeWhenI 🇻🇦 851 172 17 Aug 2024 91st stefangimmillaro 848 181 23 Aug 2024 92nd nwellnhof 🇩🇪 847 93 2 Jun 2024 93rd error256 846 98 1 Jun 2024 93rd emgordon154 846 98 20 Sep 2024 95th MeWhenI 🇻🇦 846 159 3 Jan 2025 96th ovs-code 🇩🇪 845 190 2 Jun 2024 97th Shanethegamer 🇺🇸 843 235 13 Jun 2024 98th edsrzf 🇳🇿 838 180 24 Jan 2025 99th m-tkach 🇺🇦 838 220 21 Jul 2024 100th error256 837 175 21 Jun 2024 101st ovs-code 🇩🇪 837 177 2 Jun 2024 102nd kg583 🇺🇸 837 182 21 Feb 2025 103rd Shanethegamer 🇺🇸 834 182 12 Jun 2024 104th SirBogman 🇺🇸 834 184 2 Jun 2024 105th MeWhenI 🇻🇦 834 198 1 Jun 2024 106th Shanethegamer 🇺🇸 832 198 11 Oct 2024 107th SirBogman 🇺🇸 831 86 9 Jun 2024 108th acotis 831 227 5 days ago 109th MeWhenI 🇻🇦 830 136 10 Jun 2024 110th error256 830 204 14 Jun 2024 111th lifthrasiir 🇰🇷 829 96 2 Dec 2024 112th SB-945 829 100 8 Jun 2024 113th thisishowmymindworks 🇳🇴 826 118 10 Jun 2024 114th Shanethegamer 🇺🇸 825 229 13 Jun 2024 115th namelessiw 824 171 8 Aug 2024 116th error256 824 306 4 days ago 117th MostParsingVex 823 180 23 Dec 2024 118th kg583 🇺🇸 822 171 21 days ago 119th sean-niemann 🇺🇸 821 140 20 Jul 2024 120th MeWhenI 🇻🇦 821 187 1 Aug 2024 121st MeWhenI 🇻🇦 820 96 10 Jun 2024 122nd emgordon154 820 97 20 Sep 2024 123rd MeWhenI 🇻🇦 820 250 7 Jun 2024 124th error256 819 102 1 Jun 2024 125th SirBogman 🇺🇸 818 68 1 Jun 2024 126th mousetail 🇳🇱 818 188 18 Jun 2024 127th stefangimmillaro 817 202 26 Aug 2024 128th MeWhenI 🇻🇦 816 272 22 Jun 2024 129th GrayJoKing 🇦🇺 813 180 16 Jun 2024 130th SirBogman 🇺🇸 812 98 4 Jun 2024 131st lifthrasiir 🇰🇷 812 102 16 Nov 2024 132nd Shanethegamer 🇺🇸 806 226 12 Jun 2024 133rd MeWhenI 🇻🇦 804 143 7 Jun 2024 134th ovs-code 🇩🇪 804 171 26 Nov 2024 135th ovs-code 🇩🇪 801 155 2 Jun 2024 136th AlephSquirrel 800 254 5 Aug 2024 137th UnderKoen 🇳🇱 799 453 20 Jan 2025 138th Shanethegamer 🇺🇸 798 189 28 Sep 2024 139th sean-niemann 🇺🇸 796 177 2 Jun 2024 139th revlayle 🇺🇸 796 177 25 Jul 2024 141st canissimia 🇦🇶 793 295 22 Jun 2024 142nd MostParsingVex 792 185 8 Sep 2024 143rd MeWhenI 🇻🇦 791 239 25 Aug 2024 144th SirBogman 🇺🇸 787 348 9 Jul 2024 145th error256 786 112 1 Jun 2024 145th Shanethegamer 🇺🇸 786 112 9 Oct 2024 147th nwellnhof 🇩🇪 786 124 3 Jun 2024 148th error256 786 132 1 Jun 2024 149th Steffan153 🇫🇮 785 65 11 Jul 2024 150th nwellnhof 🇩🇪 780 84 2 Jun 2024 Prev 76–150 of 359 Next