Reversi 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 226th Yax42 🇫🇷 772 147 29ms 10 Sep 2025 227th sean-niemann 🇺🇸 770 177 427ms 2 Jun 2024 227th revlayle 🇺🇸 770 177 378ms 25 Jul 2024 229th GrayJoKing 🇦🇺 770 180 49ms 16 Jun 2024 230th hallvabo 🇳🇴 769 142 32ms 6 Jun 2024 231st Shanethegamer 🇺🇸 767 148 12ms 12 Jun 2024 232nd MeWhenI 🇻🇦 765 195 71ms 1 Jun 2024 233rd edsrzf 🇳🇿 763 241 65ms 4 Apr 2025 234th elgan65536 761 246 169ms 3 Oct 2024 235th Shanethegamer 🇺🇸 759 235 19ms 13 Jun 2024 236th thisishowmymindworks 🇳🇴 756 150 13ms 9 Jun 2024 237th sean-niemann 🇺🇸 751 138 3,485ms 25 Oct 2024 238th MostParsingVex 751 247 27ms 6 Jan 2025 239th error256 747 163 448ms 2 Sep 2024 240th error256 741 158 176ms 15 Apr 2025 241st stefangimmillaro 740 184 356ms 10 Apr 2025 242nd lifthrasiir 🇰🇷 739 143 974ms 2 Dec 2024 243rd error256 735 119 1,167ms 13 Sep 2025 244th helbling 🇨🇭 732 155 14ms 1 Jun 2024 245th SB-945 728 150 31ms 8 Jun 2024 246th MeWhenI 🇻🇦 724 155 185ms 3 Aug 2024 247th MeWhenI 🇻🇦 724 173 2ms 5 Jul 2024 248th MeWhenI 🇻🇦 723 146 10ms 22 Aug 2024 249th OllieBoyne 🇬🇧 723 151 34ms 6 Jun 2024 250th commandblockguy 🇺🇸 719 147 569ms 1 Sep 2025 251st commandblockguy 🇺🇸 718 152 28ms 3 Jun 2024 252nd MeWhenI 🇻🇦 718 193 799ms 7 Jun 2024 253rd lifthrasiir 🇰🇷 714 153 73ms 12 Nov 2024 254th Steffan153 🇫🇮 714 189 503ms 23 Jul 2024 255th MeWhenI 🇻🇦 700 219 11ms 10 Jun 2024 256th MeWhenI 🇻🇦 699 255 8ms 10 Jun 2024 257th Shanethegamer 🇺🇸 699 268 192ms 2 Jun 2024 258th stefangimmillaro 695 203 125ms 25 Aug 2024 259th Shanethegamer 🇺🇸 688 221 1,320ms 1 Jun 2024 260th Shanethegamer 🇺🇸 687 171 94ms 13 Jun 2024 261st mousetail 🇳🇱 684 183 2ms 23 Sep 2025 262nd MeWhenI 🇻🇦 682 131 37ms 13 Aug 2024 263rd MeWhenI 🇻🇦 682 198 480ms 1 Jun 2024 264th Shanethegamer 🇺🇸 681 240 221ms 14 Jun 2024 265th AlephSquirrel 678 225 55ms 21 Oct 2024 266th adyache 🇺🇸 677 330 1,049ms 21 Jun 2024 267th Shanethegamer 🇺🇸 675 352 1,347ms 10 Apr 2025 268th Yewzir 🇧🇪 668 286 256ms 9 Jun 2024 269th MeWhenI 🇻🇦 664 205 391ms 1 Jun 2024 270th KasperKivimaeki 🇫🇮 662 189 4ms 3 Sep 2025 271st Shanethegamer 🇺🇸 659 214 149ms 1 Jun 2024 272nd Shanethegamer 🇺🇸 658 207 400ms 12 Jun 2024 273rd kritixilithos 654 114 67ms 1 Jun 2024 273rd error256 654 114 60ms 16 Jun 2024 273rd MeWhenI 🇻🇦 654 114 78ms 15 Jul 2025 276th MeWhenI 🇻🇦 653 216 178ms 1 Jun 2024 277th Shanethegamer 🇺🇸 652 234 49ms 4 Oct 2024 278th EnTerr 650 168 19ms 5 Jun 2024 279th namelessiw 649 208 602ms 6 days ago 280th ovs-code 🇩🇪 643 116 63ms 1 Jun 2024 280th retrohun 643 116 86ms 7 Jun 2024 282nd Shanethegamer 🇺🇸 642 216 449ms 7 Jun 2024 283rd qpwoeirut 638 171 33ms 21 days ago 284th MeWhenI 🇻🇦 636 295 38ms 12 Jul 2025 285th ahmetdemirag 🇨🇾 635 172 48ms 5 Feb 2025 286th MeWhenI 🇻🇦 633 157 10ms 20 Jun 2024 287th MeWhenI 🇻🇦 632 186 20ms 10 Jun 2024 288th Shanethegamer 🇺🇸 629 158 10ms 13 Jun 2024 289th error256 627 238 3,497ms 15 Apr 2025 290th MeWhenI 🇻🇦 615 299 71ms 3 Sep 2024 291st albanian-laundromat 609 463 19ms 18 Sep 2025 292nd olleicua 🇺🇸 608 132 40ms 25 Feb 2025 293rd galloj 🇨🇿 606 123 52ms 9 Jun 2024 294th Shanethegamer 🇺🇸 606 189 933ms 12 Jun 2024 295th retrohun 606 202 201ms 19 Aug 2024 296th MeWhenI 🇻🇦 603 145 1,422ms 15 Sep 2025 297th Shanethegamer 🇺🇸 600 203 445ms 13 Jun 2024 298th MeWhenI 🇻🇦 597 204 549ms 27 Jul 2024 299th Shanethegamer 🇺🇸 590 136 57ms 1 Jun 2024 300th Shanethegamer 🇺🇸 584 231 509ms 24 Sep 2025 First Prev 226–300 of 417 Next Last