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 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 Continued Fractions 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 Continued Fractions 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 376th CaedenHarper 🇨🇦 354 237 1,280ms 30 Sep 2025 377th tomh1012 353 384 399ms 8 days ago 378th mousetail 🇳🇱 345 230 23ms 22 Sep 2025 379th MichalMarsalek 🇨🇿 343 352 358ms 7 Jun 2024 380th KatieLG 🇬🇧 341 398 408ms 14 Oct 2024 381st IISResetMe 340 232 1,437ms 14 Jun 2024 382nd gigaprofisi 🇺🇸 318 308 14ms 19 days ago 383rd CaedenHarper 🇨🇦 315 253 1,067ms 25 Sep 2025 384th msbranicky 313 254 37ms 9 Aug 2024 385th stefangabos 🇷🇴 313 313 13ms 3 days ago 386th msbranicky 312 256 675ms 2 Jun 2024 387th blaztoma 🇱🇹 310 256 28ms 11 days ago 388th zakariamouhid 310 316 11ms 8 Jun 2024 389th Bulmenisaurus 307 259 34ms 5 Jan 2025 390th madex 🇩🇪 306 320 15ms 6 Jun 2024 391st CaedenHarper 🇨🇦 302 263 26ms 25 Sep 2025 392nd mathisfun271 300 265 37ms 7 Oct 2024 393rd msbranicky 299 294 230ms 18 Sep 2024 394th Yax42 🇫🇷 276 421 162ms 7 Oct 2025 395th Yax42 🇫🇷 268 245 141ms 7 Oct 2025 396th alemelis 259 306 20ms 17 Oct 2024 397th Flekay 🇩🇪 256 310 19ms 11 Jul 2025 398th klixel 🇨🇦 253 314 270ms 14 Jul 2025 399th mbittner20 243 327 14ms 28 Apr 2025 400th markusgraube 241 329 17ms 1 Jul 2024 401st knutae 🇳🇴 232 343 20ms 23 Jun 2024 401st jameswmccarty 232 343 26ms 11 Oct 2024 403rd snoozingnewt 🇺🇸 232 492 120ms 5 Oct 2025 404th mrmena 🇦🇺 230 636 49ms 9 Jun 2024 405th madex 🇩🇪 210 379 12ms 3 Jun 2024 406th adamnielson42 🇺🇸 209 380 16ms 16 Oct 2024 407th FlorianCassayre 🇫🇷 201 396 51ms 1 Jun 2024 408th croc54 197 403 15ms 3 Feb 2025 409th jtaxen 187 425 71ms 3 Jun 2024 410th FortuiteMan 🇫🇷 180 441 19ms 6 Oct 2024 411th iczelia 🇩🇪 159 499 12ms 23 Oct 2025 412th Upload-and-View 🇺🇦 156 508 21ms 21 Aug 2025 413th two-bad 🇬🇧 153 638 14ms 10 Aug 2025 414th scpchicken 🇵🇼 150 529 12ms 1 Jun 2024 415th Jacob385 149 903 381ms 22 Jun 2024 416th hiichbindermax 146 545 14ms 4 Jun 2024 416th KatieLG-Transpiler 🇬🇧 146 545 13ms 16 Aug 2024 418th Msleizak 🇫🇷 109 725 280ms 23 Jul 2025 419th KatieLG 🇬🇧 99 3,659 59ms 9 Jun 2024 420th Zhenyu-Bo 95 833 12ms 1 Aug 2025 421st aksyristos 93 852 13ms 5 Oct 2025 422nd ovs-code 🇩🇪 0 90 14ms 20 Jun 2025 423rd error256 0 121 1,051ms 4 May 2025 424th aiwana 0 135 42ms 22 Oct 2025 425th edsrzf 🇳🇿 0 170 316ms 29 May 2025 426th dokutan 0 171 66ms 28 Jun 2025 First Prev 376–426 of 426
