The Continued Fractions hole will go live in approximately 32 hours. Why not try and solve it ahead of time?
Tic-tac-toe in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 Tower of Hanoi 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 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 241st xsot 🇸🇬 801 66 7ms 31 Jan 2025 242nd MeWhenI 🇻🇦 800 149 70ms 29 Jan 2025 243rd Natanaelel 🇸🇪 798 62 40ms 25 Jan 2025 244th sisyphus-ppcg 🇦🇺 797 56 29ms 3 Feb 2025 245th MeWhenI 🇻🇦 796 95 6ms 13 Jul 2025 246th edsrzf 🇳🇿 796 130 834ms 24 Sep 2025 247th ovs-code 🇩🇪 794 119 3ms 27 Jan 2025 248th jared-hughes 794 325 87ms 16 Mar 2025 249th stefangimmillaro 793 170 340ms 31 Jan 2025 249th sean-niemann 🇺🇸 793 170 315ms 31 Jan 2025 251st edsrzf 🇳🇿 790 69 11ms 19 Aug 2025 252nd m-tkach 🇺🇦 790 167 34ms 17 days ago 253rd albanian-laundromat 789 88 17ms 27 Jul 2025 254th kumavale 789 165 130ms 13 Sep 2025 255th Lv0Sys 🇵🇱 787 91 12ms 5 days ago 256th lynn 787 155 231ms 20 Oct 2025 257th snoozingnewt 🇨🇦 784 81 463ms 22 Dec 2025 258th lynn 784 166 271ms 29 Jan 2025 259th Natanaelel 🇸🇪 780 68 1,645ms 25 Jan 2025 260th emplv 🇱🇻 780 97 6ms 5 Feb 2025 261st stefangimmillaro 779 114 144ms 6 Feb 2025 262nd Shanethegamer 🇺🇸 777 157 184ms 17 Jan 2025 263rd olleicua 🇺🇸 773 64 36ms 14 Feb 2025 264th edsrzf 🇳🇿 772 98 6ms 19 Aug 2025 265th emgordon154 772 195 1,910ms 9 Jan 2026 266th error256 771 98 10ms 17 days ago 267th Natanaelel 🇸🇪 770 58 3ms 25 Jan 2025 267th pardouin 🇫🇷 770 58 4ms 31 Jan 2025 269th kg583 🇺🇸 769 162 49ms 18 days ago 270th KasperKivimaeki 🇫🇮 768 123 3ms 26 Jan 2025 271st Flekay 🇩🇪 763 91 21ms 11 days ago 272nd dylanarmstrong 762 94 10ms 21 Feb 2025 273rd sean-niemann 🇺🇸 760 147 7ms 31 Jan 2025 274th albanian-laundromat 756 84 482ms 4 Aug 2025 275th sisyphus-ppcg 🇦🇺 756 100 7ms 3 Feb 2025 276th error256 756 119 261ms 14 Feb 2025 277th SB-945 755 92 20ms 31 Jan 2025 278th edsrzf 🇳🇿 755 121 443ms 17 days ago 279th albanian-laundromat 754 148 14ms 27 Jul 2025 280th error256 753 81 1,075ms 17 days ago 281st MeWhenI 🇻🇦 753 109 135ms 31 Jan 2025 282nd emgordon154 750 40 128ms 20 Nov 2025 283rd frosster 🇨🇦 749 124 11ms 16 days ago 284th SirBogman 🇺🇸 746 52 11ms 27 Jan 2025 284th bstrat 746 52 7ms 4 days ago 286th Shanethegamer 🇺🇸 746 96 13ms 16 Jan 2025 287th gastropner 744 127 3ms 10 Feb 2025 288th tailorspy 744 153 62ms 13 Mar 2025 289th stefangimmillaro 740 176 192ms 31 Jan 2025 290th dokutan 739 94 21ms 1 Feb 2025 291st edsrzf 🇳🇿 738 101 208ms 21 Aug 2025 292nd kkoenig 738 128 3ms 5 Sep 2025 293rd retrohun 737 57 34ms 3 Feb 2025 294th JohandeRuiter 🇳🇱 733 129 3ms 10 Feb 2025 295th m-tkach 🇺🇦 732 208 29ms 26 Jun 2025 296th xnor-gate 731 95 28ms 27 Jan 2025 297th primo-ppcg 🇹🇭 729 96 53ms 3 Aug 2025 298th Andriamanitra 🇫🇮 728 68 37ms 14 Feb 2025 299th Shanethegamer 🇺🇸 728 128 124ms 24 May 2025 300th Shanethegamer 🇺🇸 728 162 1,501ms 17 Jan 2025 301st MeWhenI 🇻🇦 728 185 313ms 31 Jan 2025 302nd error256 724 58 47ms 26 Jan 2025 303rd emgordon154 724 87 165ms 29 Jan 2025 303rd DialFrost 🇸🇬 724 87 164ms 31 Jan 2025 303rd ovs-code 🇩🇪 724 87 146ms 17 Apr 2025 306th ovs-code 🇩🇪 722 88 518ms 26 Jan 2025 307th MeWhenI 🇻🇦 717 76 9ms 13 Jul 2025 308th emplv 🇱🇻 716 88 135ms 25 Oct 2025 309th duckyluuk 🇳🇱 716 100 17ms 14 Feb 2025 310th DialFrost 🇸🇬 716 116 3,131ms 30 Jan 2025 311th AlephSquirrel 715 188 4ms 19 May 2025 312th m-tkach 🇺🇦 714 89 574ms 28 Jan 2025 312th KatieLG 🇬🇧 714 89 422ms 6 Oct 2025 314th nullie 711 183 217ms 20 Feb 2025 315th albanian-laundromat 709 190 291ms 8 Dec 2025 316th kops-cg 708 98 22ms 22 Feb 2025 317th MeWhenI 🇻🇦 707 89 136ms 13 Jul 2025 318th gastropner 707 161 86ms 10 Feb 2025 319th bizy-coder 706 90 604ms 14 Feb 2025 320th Shanethegamer 🇺🇸 702 188 31ms 14 Mar 2025 First Prev 241–320 of 741 Next Last