The Tic-tac-toe hole will go live in approximately 45 hours. Why not try and solve it ahead of time?
K in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 Medal 1st 24 Game π₯ 2nd Abundant Numbers π₯ 3rd Arabic to Roman π₯ 4th Arithmetic Numbers π₯ 5th Arrows π₯ 6th Ascending Primes π₯ 7th ASCII Table π₯ 8th Billiards π₯ 9th Card Number Validation π₯ 10th Collatz π₯ 11th DFA Simulator π₯ 12th Emirp Numbers π₯ 13th Emirp Numbers (Long) π₯ 14th Emojify π₯ 15th Evil Numbers π₯ 16th Evil Numbers (Long) π₯ 17th Factorial Factorisation π₯ 18th Fibonacci π₯ 19th ForsythβEdwards Notation π₯ 20th Game of Life π₯ 21st Gijswijtβs Sequence π₯ 22nd Gray Code Decoder π₯ 23rd Gray Code Encoder π₯ 24th Happy Numbers π₯ 25th Happy Numbers (Long) π₯ 26th Intersection π₯ 27th ISBN π₯ 28th Kaprekar Numbers π₯ 29th Kaprekar Numbers π₯ 30th Kolakoski Sequence π₯ 31st Leap Years π₯ 32nd Levenshtein Distance π₯ 33rd Look and Say π₯ 34th Lucky Tickets π₯ 35th Mahjong π₯ 36th Maze π₯ 37th Medal Tally π₯ 38th Minesweeper π₯ 39th Minesweeper π₯ 40th Musical Chords π₯ 41st Musical Chords π₯ 42nd N Queens π₯ 43rd Niven Numbers (Long) π₯ 44th Odious Numbers π₯ 45th Odious Numbers (Long) π₯ 46th PalindromemordnilaP π₯ 47th Pangram Grep π₯ 48th Partition Numbers π₯ 49th Pascalβs Triangle π₯ 50th Poker π₯ 51st Polyominoes π₯ 52nd Prime Numbers π₯ 53rd Prime Numbers (Long) π₯ 54th Proximity Grid π₯ 55th Quine π₯ 56th RecamΓ‘n π₯ 57th Reversi π₯ 58th ROT13 π₯ 59th Rule 110 π₯ 60th Scrambled Alphabetization π₯ 61st Set π₯ 62nd Set π₯ 63rd Set π₯ 64th SierpiΕski Triangle π₯ 65th Star Wars GPT π₯ 66th Star Wars GPT π₯ 67th Sudoku π₯ 68th Sudoku (Fill-in) π₯ 69th Tic-tac-toe π₯ 70th Tic-tac-toe π₯ 71st Trinomial Triangle π₯ 72nd Trinomial Triangle π₯ 73rd United States π₯