Reversi in Python 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 1st 4atj 1,000 82 23ms 8 Apr 2025 2nd m-tkach 🇺🇦 953 86 19ms 2 Jun 2024 3rd Steffan153 🇫🇮 943 87 18ms 1 Jun 2024 3rd xsot 🇸🇬 943 87 20ms 2 Jun 2024 3rd JayXon 🇺🇸 943 87 18ms 2 Jun 2024 3rd pardouin 🇫🇷 943 87 18ms 12 Jul 2024 3rd GrayJoKing 🇦🇺 943 87 19ms 23 Jul 2024 3rd sean-niemann 🇺🇸 943 87 18ms 4 Feb 2025 3rd Seek64 🇩🇪 943 87 17ms 23 May 2025 3rd emgordon154 943 87 18ms 6 Jun 2025 3rd kg583 🇺🇸 943 87 18ms 25 Aug 2025 12th duckyluuk 🇳🇱 882 93 37ms 15 Aug 2024 13th SirBogman 🇺🇸 863 95 18ms 1 Jun 2024 14th hallvabo 🇳🇴 854 96 38ms 6 Jun 2024 15th error256 837 98 21ms 1 Jun 2024 16th SB-945 820 100 31ms 8 Jun 2024 17th lifthrasiir 🇰🇷 804 102 72ms 16 Nov 2024 18th qpwoeirut 766 107 25ms 1 Oct 2025 19th Shanethegamer 🇺🇸 719 114 23ms 8 Apr 2025 20th albanian-laundromat 701 117 65ms 40 hours ago 21st CornerMercury 🇬🇧 689 119 1,505ms 28 May 2025 22nd orthoplex 🇨🇽 678 121 22ms 1 Jun 2024 23rd nwellnhof 🇩🇪 672 122 18ms 1 Jun 2024 23rd MeWhenI 🇻🇦 672 122 22ms 7 Jun 2024 23rd sisyphus-ppcg 🇦🇺 672 122 20ms 25 Jul 2024 26th ovs-code 🇩🇪 667 123 18ms 1 Jun 2024 26th ryyyn 🇺🇸 667 123 18ms 13 days ago 28th 5cw 🇺🇸 651 126 18ms 1 Jun 2024 28th stefangimmillaro 651 126 19ms 30 Jan 2025 28th bricknellj 651 126 18ms 6 Feb 2025 28th edsrzf 🇳🇿 651 126 16ms 9 Sep 2025 28th KatieLG 🇬🇧 651 126 2,237ms 15 Sep 2025 33rd AlephSquirrel 641 128 32ms 4 Jun 2024 34th ndren 636 129 285ms 11 Jul 2025 35th jatloe 617 133 345ms 28 Oct 2024 36th GolfingSuccess 🇬🇷 612 134 21ms 1 Jun 2024 37th bizy-coder 590 139 31ms 1 Jun 2024 37th cros107 🇦🇺 590 139 29ms 19 Jun 2024 39th davecame 586 140 21ms 16 Jul 2024 40th OllieBoyne 🇬🇧 543 151 28ms 6 Jun 2024 41st commandblockguy 🇺🇸 539 152 27ms 3 Jun 2024 42nd wh3n3v3r 🇨🇿 536 153 50ms 12 Nov 2024 43rd dokutan 513 160 18ms 5 Jun 2024 44th EnTerr 488 168 19ms 5 Jun 2024 45th ahmetdemirag 🇨🇾 477 172 47ms 5 Feb 2025 46th yuchuehw 456 180 22ms 4 Jun 2024 46th snoozingnewt 🇺🇸 456 180 19ms 11 Sep 2025 48th BREMAUCY 🇫🇷 441 186 21ms 4 Oct 2025 49th Yewzir 🇧🇪 436 188 19ms 10 Jun 2024 50th annaproxy 427 192 197ms 28 Aug 2025 51st Babafaba 414 198 21ms 19 days ago 52nd InigoK 🇺🇸 400 205 22ms 22 Sep 2025 53rd elgan65536 381 215 15ms 3 Oct 2024 54th TobyBoyne 🇬🇧 368 223 20ms 6 Jun 2024 55th mousetail 🇳🇱 357 230 23ms 22 Sep 2025 56th msbranicky 323 254 37ms 9 Aug 2024 57th blaztoma 🇱🇹 320 256 28ms 9 days ago 58th Bulmenisaurus 317 259 34ms 5 Jan 2025 59th CaedenHarper 🇨🇦 312 263 26ms 25 Sep 2025 60th mathisfun271 309 265 37ms 7 Oct 2024 61st alemelis 268 306 20ms 17 Oct 2024 62nd Flekay 🇩🇪 265 310 19ms 11 Jul 2025 63rd klixel 🇨🇦 261 314 270ms 14 Jul 2025 64th mbittner20 251 327 14ms 28 Apr 2025 65th markusgraube 249 329 17ms 1 Jul 2024 66th knutae 🇳🇴 239 343 20ms 23 Jun 2024 66th jameswmccarty 239 343 26ms 11 Oct 2024 68th madex 🇩🇪 216 379 12ms 3 Jun 2024 69th adamnielson42 🇺🇸 216 380 16ms 16 Oct 2024 70th FlorianCassayre 🇫🇷 207 396 51ms 1 Jun 2024 71st croc54 203 403 15ms 3 Feb 2025 72nd jtaxen 193 425 71ms 3 Jun 2024 73rd FortuiteMan 🇫🇷 186 441 19ms 6 Oct 2024 74th iczelia 🇩🇪 164 499 12ms 26 days ago 75th Upload-and-View 🇺🇦 161 508 21ms 21 Aug 2025 1–75 of 80 Next Last