The Continued Fractions hole will go live in approximately 25 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 321st Shanethegamer 🇺🇸 702 188 31ms 14 Mar 2025 322nd btnlq 701 99 14ms 3 Jan 2025 322nd m-tkach 🇺🇦 701 99 37ms 28 Jan 2025 322nd bizy-coder 701 99 21ms 29 Jan 2025 322nd bricknellj 701 99 13ms 21 May 2025 322nd rucin93 🇵🇱 701 99 14ms 31 May 2025 327th solisolu 700 135 3ms 13 days ago 328th Shanethegamer 🇺🇸 699 270 1,585ms 31 Jan 2025 329th MeWhenI 🇻🇦 694 100 96ms 12 Jul 2025 329th nwellnhof 🇩🇪 694 100 21ms 16 Jul 2025 329th ryyyn 🇺🇸 694 100 39ms 3 Oct 2025 329th luuumine 🇫🇷 694 100 15ms 31 Oct 2025 333rd MeWhenI 🇻🇦 694 217 1,811ms 7 Nov 2025 334th MeWhenI 🇻🇦 690 92 707ms 12 Jul 2025 335th MeWhenI 🇻🇦 690 165 465ms 29 Jan 2025 336th Andrey-Plotnikov 689 104 14ms 29 May 2025 337th ovs-code 🇩🇪 687 101 30ms 27 Jan 2025 337th stefangimmillaro 687 101 13ms 29 Jan 2025 339th dokutan 687 110 15ms 6 Feb 2025 340th retrohun 686 102 468ms 14 Feb 2025 341st MeWhenI 🇻🇦 685 163 13ms 8 Jul 2025 342nd dokutan 683 93 411ms 13 days ago 343rd dmrichwa 🇺🇸 682 105 15ms 31 Jan 2025 344th cefqrn 681 102 20ms 14 Feb 2025 345th Shanethegamer 🇺🇸 681 198 333ms 31 Jan 2025 345th edsrzf 🇳🇿 681 198 337ms 20 Aug 2025 347th dokutan 678 62 35ms 31 Jan 2025 348th DialFrost 🇸🇬 677 66 4ms 27 Jan 2025 349th SirBogman 🇺🇸 676 70 40ms 5 Feb 2025 350th bac0id 673 169 71ms 26 days ago 351st Shanethegamer 🇺🇸 671 153 485ms 16 Feb 2025 352nd MeWhenI 🇻🇦 670 141 3ms 29 Jan 2025 353rd MeWhenI 🇻🇦 669 211 12ms 26 Jan 2025 354th 5cw 🇺🇸 668 104 21ms 1 Feb 2025 354th GrayJoKing 🇦🇺 668 104 18ms 2 Jul 2025 354th fourth-bit 668 104 21ms 23 Sep 2025 357th emgordon154 664 128 56ms 29 May 2025 358th tayloia 🇬🇧 663 108 14ms 26 Jan 2025 358th dokutan 663 108 12ms 1 Feb 2025 358th coreynash 663 108 17ms 13 Feb 2025 361st MeWhenI 🇻🇦 662 155 837ms 27 Jan 2025 362nd SirBogman 🇺🇸 661 105 18ms 29 Jan 2025 362nd martindotexe 🇳🇴 661 105 13ms 14 Feb 2025 362nd inventshah 661 105 16ms 14 Apr 2025 362nd blaztoma 🇱🇹 661 105 13ms 26 Dec 2025 366th olleicua 🇺🇸 657 109 12ms 9 Sep 2025 367th CaedenHarper 🇨🇦 656 93 1,702ms 2 Oct 2025 368th duckyluuk 🇳🇱 655 97 702ms 5 Feb 2025 369th error256 655 106 18ms 18 days ago 370th AlephSquirrel 654 172 14ms 25 Jan 2025 371st j2e2 🇪🇸 652 154 43ms 14 Feb 2025 372nd emgordon154 651 200 237ms 18 Feb 2025 373rd Shanethegamer 🇺🇸 649 97 163ms 16 Jan 2025 374th DialFrost 🇸🇬 649 107 18ms 26 Jan 2025 374th ahmetdemirag 🇨🇾 649 107 22ms 14 Feb 2025 374th xsot 🇸🇬 649 107 20ms 4 Jul 2025 377th Salutations45 645 82 7ms 7 Oct 2025 378th rucin93 🇵🇱 644 122 443ms 25 Jul 2025 379th dokutan 643 98 163ms 1 Feb 2025 380th FlorianCassayre 🇫🇷 643 108 21ms 31 Jan 2025 380th Bulmenisaurus 643 108 18ms 4 Feb 2025 382nd jared-hughes 640 112 12ms 13 Feb 2025 383rd dokutan 639 162 509ms 24 Sep 2025 384th btjones0 637 109 14ms 5 Feb 2025 384th Fvirgilio 637 109 14ms 4 Sep 2025 384th Babafaba 637 109 22ms 22 Oct 2025 387th tobeannouncd 635 192 191ms 25 Apr 2025 388th MeWhenI 🇻🇦 634 147 165ms 30 Jan 2025 389th MeWhenI 🇻🇦 632 147 126ms 31 Jan 2025 390th the-zammers 632 193 181ms 2 Feb 2025 391st Kacarott 🇦🇺 631 110 20ms 17 Feb 2025 391st edsrzf 🇳🇿 631 110 18ms 18 days ago 393rd Shanethegamer 🇺🇸 630 141 137ms 6 Feb 2025 394th MeWhenI 🇻🇦 629 97 1,508ms 15 Sep 2025 395th gastropner 628 92 383ms 10 Feb 2025 396th AlephSquirrel 625 111 19ms 31 Dec 2024 396th Natanaelel 🇸🇪 625 111 23ms 25 Jan 2025 396th keegan-t 🇨🇦 625 111 16ms 20 Apr 2025 396th bzijlema 🇳🇱 625 111 17ms 27 Jun 2025 400th AlephSquirrel 623 102 599ms 25 Jan 2025 First Prev 321–400 of 742 Next Last