Tic-tac-toe 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 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 Chars Time Submitted 450th nooberitess 481 144 18ms 8 Apr 2025 450th neihousaigaai 481 144 21ms 10 Apr 2025 453rd Maltaran 🇵🇱 481 235 484ms 14 Feb 2025 454th Feniske 🇫🇷 480 120 537ms 10 Feb 2025 455th codewrite 🇬🇧 478 145 25ms 15 May 2025 456th MeWhenI 🇻🇦 476 436 15ms 27 Jul 2025 457th wuminws 474 175 19 Feb 2025 458th Shanethegamer 🇺🇸 467 163 16ms 16 Feb 2025 459th Pyroan 466 160 15 Feb 2025 460th viv511 466 243 424ms 13 Feb 2025 461st albanian-laundromat 464 114 201ms 26 days ago 462nd IsaacAlexBarden 459 151 34ms 6 Feb 2025 462nd Mabeloid 🇳🇴 459 151 17ms 14 Feb 2025 464th heanyang1 458 205 3ms 3 Jun 2025 465th jatloe 453 153 16ms 17 Mar 2025 466th Robvdhout 452 158 10 Apr 2025 467th Emutis 🇱🇹 450 154 21ms 14 Feb 2025 468th msbranicky 449 185 2 Feb 2025 469th HumanoidCPU 446 160 21 Feb 2025 470th Fracture17 444 156 20ms 12 Feb 2025 470th mossiegoat 444 156 20ms 11 Jul 2025 472nd aditsu 442 188 10 Aug 2025 473rd bobbysq 441 157 17ms 4 Mar 2025 473rd klixel 🇨🇦 441 157 17ms 19 Jul 2025 475th Ripick 441 205 427ms 15 Apr 2025 476th starfihs 438 158 26ms 10 Feb 2025 477th kirjavascript 438 163 14 Feb 2025 478th croc54 430 161 13ms 31 Jan 2025 479th weliveinhell 🇭🇹 430 166 18 Jun 2025 480th vhoulbreque 🇫🇷 425 163 26ms 4 Feb 2025 481st maxgodfrey2004 🇨🇦 424 267 69ms 14 Feb 2025 482nd acollett89 418 171 14 Jul 2025 483rd noanabeshima 417 166 17ms 9 Jul 2025 483rd yokasuretsu 417 166 20ms 11 Jul 2025 485th CutSandstone 412 168 24ms 30 Jan 2025 485th sciencejiho 412 168 10 Feb 2025 485th dirckvdende 412 168 17ms 17 Jul 2025 488th jameswmccarty 410 169 21ms 9 Feb 2025 489th CaedenHarper 🇨🇦 410 191 4 days ago 490th hiichbindermax 407 170 17ms 5 Feb 2025 490th Lv0Sys 🇵🇱 407 170 23ms 15 Jun 2025 492nd dokutan 403 194 414ms 1 Feb 2025 493rd Maltaran 🇵🇱 403 233 3ms 14 Feb 2025 494th madeforlosers 401 178 28 Feb 2025 495th YAJUE114514 400 173 20ms 30 Jul 2025 496th nstearns96 🇬🇧 396 175 25ms 4 Feb 2025 497th Waffle3z 395 231 4ms 7 Feb 2025 498th NerdyMcNerd42 394 176 16ms 20 Feb 2025 499th HumanoidCPU 391 177 21ms 26 Jan 2025 500th jerrandolph 390 342 368ms 24 Sep 2025 501st tomh1012 389 201 321ms 12 Sep 2025 502nd CarsonChr 🇺🇸 387 179 15ms 31 Jan 2025 503rd MeWhenI 🇻🇦 387 446 28ms 13 Mar 2025 504th madex 🇩🇪 385 128 35ms 31 Jan 2025 505th yoshykai 384 268 30 Mar 2025 506th gastropner 383 181 29ms 10 Feb 2025 507th snoozingnewt 🇺🇸 381 192 150ms 16 Sep 2025 508th JRaspass 🇬🇧 375 119 4ms 3 Feb 2025 509th aliakseikalosha 373 210 371ms 22 Jun 2025 510th StefanHabel 🇨🇦 372 186 19ms 14 Feb 2025 511th adamnielson42 🇺🇸 370 187 19ms 10 Feb 2025 512th HumanoidCPU 367 173 532ms 26 Jan 2025 513th madex 🇩🇪 367 353 341ms 28 Jan 2025 514th Alban-Boissard 365 190 16ms 14 Jun 2025 515th davidludwik2370 363 191 14ms 31 Jul 2025 516th KatieLG 🇬🇧 357 138 3 days ago 517th scpchicken 🇵🇼 357 194 24ms 14 Aug 2025 518th msbranicky 355 195 20ms 1 Feb 2025 519th zakariamouhid 347 206 8 Mar 2025 520th AstroOrbis 345 201 22ms 13 Jul 2025 521st dokutan 345 328 3,804ms 28 Apr 2025 522nd viv511 343 274 3ms 7 Feb 2025 523rd CaedenHarper 🇨🇦 339 334 73ms 12 Sep 2025 524th blaztoma 🇱🇹 338 224 22 Sep 2025 525th ereztaiar 🇮🇱 338 395 297ms 8 Apr 2025 First Prev 451–525 of 643 Next Last