The Continued Fractions hole will go live in approximately 28 hours. Why not try and solve it ahead of time?
Tic-tac-toe in all languages in bytes. 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 Bytes Time Submitted 401st MeWhenI 🇻🇦 671 155 837ms 27 Jan 2025 402nd tayloia 🇬🇧 669 108 14ms 26 Jan 2025 402nd coreynash 669 108 17ms 13 Feb 2025 404th CaedenHarper 🇨🇦 668 93 1,702ms 2 Oct 2025 405th olleicua 🇺🇸 663 109 12ms 9 Sep 2025 406th AlephSquirrel 662 172 14ms 25 Jan 2025 407th j2e2 🇪🇸 661 154 43ms 14 Feb 2025 408th Salutations45 660 82 7ms 7 Oct 2025 409th fuzzylojik-golf 🇺🇸 656 121 644ms 6 Jul 2025 410th emgordon154 656 200 237ms 18 Feb 2025 411th andrewjc2000 654 137 18ms 26 Aug 2025 412th aliberro39109 649 138 13ms 25 Jan 2025 412th dokutan 649 138 20ms 31 Jan 2025 414th jared-hughes 646 112 12ms 13 Feb 2025 415th MeWhenI 🇻🇦 644 147 165ms 30 Jan 2025 416th dokutan 644 162 509ms 24 Sep 2025 417th MeWhenI 🇻🇦 641 97 1,508ms 15 Sep 2025 418th MeWhenI 🇻🇦 641 147 126ms 31 Jan 2025 419th tobeannouncd 641 192 191ms 25 Apr 2025 420th gastropner 640 92 383ms 10 Feb 2025 421st Shanethegamer 🇺🇸 639 141 137ms 6 Feb 2025 422nd the-zammers 638 193 181ms 2 Feb 2025 423rd Pyroan 635 141 13ms 15 Feb 2025 423rd vhoulbreque 🇫🇷 635 141 13ms 2 Dec 2025 423rd FoxInTheClouds 635 141 13ms 19 days ago 426th galloj 🇨🇿 633 68 34ms 30 Jan 2025 427th targrik 629 115 15ms 5 Feb 2025 428th Shanethegamer 🇺🇸 629 147 463ms 6 Feb 2025 429th Shanethegamer 🇺🇸 628 150 121ms 6 Feb 2025 430th madex 🇩🇪 628 152 2ms 9 Feb 2025 431st MeWhenI 🇻🇦 627 121 1,173ms 8 Jul 2025 432nd gresm 626 143 14ms 30 Jan 2025 433rd KatieLG 🇬🇧 625 127 653ms 14 Aug 2025 434th AdrienHache 🇫🇷 624 77 55ms 30 Jan 2025 435th targrik 624 123 53ms 24 Nov 2025 436th madex 🇩🇪 622 144 15ms 31 Jan 2025 436th nooberitess 622 144 15ms 8 Apr 2025 436th neihousaigaai 622 144 16ms 10 Apr 2025 439th Shanethegamer 🇺🇸 621 139 18ms 22 Feb 2025 440th codewrite 🇬🇧 618 145 19ms 15 May 2025 441st Natanaelel 🇸🇪 613 201 209ms 20 Jun 2025 442nd MeWhenI 🇻🇦 611 311 1,590ms 10 Feb 2025 443rd albanian-laundromat 606 345 12ms 16 Dec 2025 444th rucin93 🇵🇱 605 148 12ms 30 Jan 2025 445th kdx2a 600 159 3ms 11 Feb 2025 446th LukeBridges 🇬🇧 598 121 13ms 4 Feb 2025 447th yeminghan2021 598 192 66ms 2 Feb 2025 448th luuumine 🇫🇷 597 150 13ms 31 Oct 2025 449th Shanethegamer 🇺🇸 595 158 7ms 6 Feb 2025 450th IsaacAlexBarden 593 151 22ms 6 Feb 2025 450th OllieBoyne 🇬🇧 593 151 18ms 6 Feb 2025 450th Mabeloid 🇳🇴 593 151 17ms 14 Feb 2025 453rd dokutan 591 148 15ms 31 Jan 2025 454th voytxt 🇨🇿 590 322 1,660ms 1 Feb 2025 455th dmrichwa 🇺🇸 588 123 16ms 31 Jan 2025 456th dokutan 588 129 1,277ms 9 Feb 2025 457th Shanethegamer 🇺🇸 586 107 425ms 26 Jan 2025 458th jatloe 585 153 16ms 17 Mar 2025 459th msbranicky 585 193 9ms 2 Feb 2025 460th elgan65536 🇺🇸 583 225 180ms 13 days ago 461st MeWhenI 🇻🇦 582 144 432ms 28 Jan 2025 462nd Emutis 🇱🇹 582 154 16ms 14 Feb 2025 463rd GolfingSuccess 🇬🇷 580 144 22ms 31 Jan 2025 464th dokutan 579 137 538ms 31 Jan 2025 465th CaedenHarper 🇨🇦 577 181 685ms 4 Oct 2025 466th gnlow 🇰🇷 574 126 16ms 11 Feb 2025 466th ShiraJoseph 🇺🇸 574 126 19ms 24 Feb 2025 468th Fracture17 574 156 14ms 12 Feb 2025 469th FlyingPenguin223 573 164 7ms 14 Feb 2025 470th bobbysq 570 157 15ms 4 Mar 2025 470th klixel 🇨🇦 570 157 16ms 19 Jul 2025 470th Openstreetmapler 570 157 18ms 13 days ago 473rd Shanethegamer 🇺🇸 569 95 1,681ms 17 Jan 2025 474th madex 🇩🇪 569 127 14ms 10 Feb 2025 475th starfihs 567 158 21ms 10 Feb 2025 476th h3ra993huskp 🇯🇵 567 184 686ms 30 Nov 2025 477th martindotexe 🇳🇴 560 160 13ms 14 Feb 2025 478th dokutan 556 130 12ms 31 Jan 2025 479th croc54 556 161 13ms 31 Jan 2025 479th netfri25 🇮🇱 556 161 22ms 7 days ago First Prev 401–480 of 745 Next Last