The Tic-tac-toe hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Tutorial 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 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe 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 Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st khvdm 0 58 21 Nov 2024 1st kg583 🇺🇸 0 58 26 Nov 2024 1st hallvabo 🇳🇴 0 58 29 Nov 2024 1st lifthrasiir 🇰🇷 0 58 30 Nov 2024 1st m-tkach 🇺🇦 0 58 23 days ago 1st b-illy 🇬🇧 0 58 22 days ago 1st HumanoidCPU 0 58 22 days ago 1st JunkIce 0 58 19 days ago 1st sean-niemann 🇺🇸 0 58 3 days ago 1st aliberro39109 0 58 30 hours ago 11th yujh-yujh 0 59 23 days ago 12th stefangimmillaro 0 65 20 Nov 2024 12th edsrzf 🇳🇿 0 65 21 Nov 2024 12th ovs-code 🇩🇪 0 65 25 Nov 2024 12th GolfingSuccess 🇬🇷 0 65 25 Nov 2024 12th AlephSquirrel 0 65 25 Nov 2024 12th pardouin 🇫🇷 0 65 25 Nov 2024 12th btnlq 0 65 26 Nov 2024 12th CaedenHarper 🇨🇦 0 65 26 Nov 2024 12th emgordon154 0 65 26 Nov 2024 12th inventshah 0 65 26 Nov 2024 12th duckyluuk 🇳🇱 0 65 26 Nov 2024 12th Alex-x90 🇺🇸 0 65 28 Nov 2024 12th zacjl 0 65 1 Dec 2024 12th sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 12th SirBogman 🇺🇸 0 65 3 Dec 2024 12th xsot 🇸🇬 0 65 4 Dec 2024 12th ndren 0 65 5 Dec 2024 12th CornerMercury 🇬🇧 0 65 5 Dec 2024 12th lukegustafson 🇺🇸 0 65 7 Dec 2024 12th Europe2048 0 65 7 Dec 2024 12th neel11235813 0 65 9 Dec 2024 12th Seek64 🇩🇪 0 65 10 Dec 2024 12th antimon2 🇯🇵 0 65 16 Dec 2024 12th bizy-coder 0 65 28 Dec 2024 12th Bulmenisaurus 0 65 25 days ago 12th CLOStrophobic 🇮🇹 0 65 4 days ago 12th prplz 🇦🇺 0 65 3 days ago 12th mathisfun271 0 65 2 days ago 12th Natanaelel 🇸🇪 0 65 12 hours ago 41st Shanethegamer 🇺🇸 0 66 20 Nov 2024 41st DialFrost 🇸🇬 0 66 26 Nov 2024 41st MeWhenI 🇻🇦 0 66 11 Dec 2024 41st rollershutter 0 66 18 Dec 2024 41st KasperKivimaeki 🇫🇮 0 66 3 days ago 41st rucin93 🇵🇱 0 66 3 days ago 47th Jacob385 0 67 21 Nov 2024 47th error256 0 67 21 Nov 2024 49th jamesthekee 0 68 36 hours ago 50th annaproxy 0 75 24 Dec 2024 51st adamnielson42 🇺🇸 0 76 3 Dec 2024 52nd RedzGoose 🇦🇺 0 88 15 Dec 2024 52nd desecaw13 0 88 3 days ago 54th GeneralFabian 0 92 4 Dec 2024 54th Salutations45 0 92 14 hours ago 56th RYSF13 0 96 2 days ago 57th MichalMarsalek 🇨🇿 0 152 25 Nov 2024 57th alemelis 0 152 25 Nov 2024 57th CatsAreFluffy 0 152 13 Dec 2024 57th Andriamanitra 🇫🇮 0 152 18 Dec 2024 57th Thevitebsk 0 152 27 Dec 2024 57th AidanWalter 0 152 26 days ago 57th Richjesse62gmailcom 0 152 7 days ago 57th ComputerKWasTaken 🇺🇸 0 152 5 days ago 1–64 of 64