The Continued Fractions hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Kolakoski Constant 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 160th ovs-code 🇩🇪 844 81 14ms 4 Aug 2024 162nd sean-niemann 🇺🇸 844 184 151ms 8 Jun 2025 163rd btjones0 843 69 19ms 15 Jul 2022 163rd SirBogman 🇺🇸 843 69 12ms 5 Jan 2024 163rd lifthrasiir 🇰🇷 843 69 11ms 16 Nov 2024 163rd Babafaba 843 69 84ms 5 Nov 2025 167th primo-ppcg 🇹🇭 843 99 203ms 5 Apr 2025 168th MeWhenI 🇻🇦 843 202 1,021ms 10 Nov 2021 169th sean-niemann 🇺🇸 841 154 510ms 26 Sep 2025 170th Steffan153 🇫🇮 840 107 459ms 30 Aug 2024 171st emgordon154 840 201 1,702ms 28 Dec 2025 172nd ovs-code 🇩🇪 839 112 486ms 27 Jul 2024 173rd SirBogman 🇺🇸 837 41 40ms 8 Aug 2023 174th pardouin 🇫🇷 836 70 177ms 28 Sep 2024 175th Irratix 🇳🇱 834 161 67ms 17 Dec 2022 176th xsot 🇸🇬 832 108 738ms 15 Jun 2025 177th orthoplex 🇨🇽 831 70 41ms 29 Jul 2021 178th nwellnhof 🇩🇪 829 59 316ms 26 May 2023 178th ovs-code 🇩🇪 829 59 311ms 22 Oct 2023 178th stefangimmillaro 829 59 300ms 30 Dec 2024 181st primo-ppcg 🇹🇭 829 137 89ms 26 Jan 2023 182nd Steffan153 🇫🇮 828 95 17ms 11 Feb 2023 183rd ovs-code 🇩🇪 825 105 146ms 11 May 2023 184th NewDefectus 🇮🇱 824 83 15ms 1 Nov 2021 184th MeWhenI 🇻🇦 824 83 12ms 7 Jun 2024 186th kg583 🇺🇸 824 116 43ms 13 Feb 2025 187th CLOStrophobic 🇮🇹 823 138 463ms 25 Feb 2025 188th primo-ppcg 🇹🇭 822 83 512ms 26 May 2021 189th annaproxy 820 71 12ms 8 Jun 2022 189th plcc0 820 71 18ms 14 Jan 2026 191st emgordon154 819 172 113ms 5 Dec 2025 192nd Steffan153 🇫🇮 817 132 10ms 30 Aug 2024 193rd Shanethegamer 🇺🇸 813 72 384ms 16 Jan 2024 193rd neel11235813 813 72 489ms 29 Mar 2024 193rd duckyluuk 🇳🇱 813 72 366ms 29 Aug 2024 196th AdrienHache 🇫🇷 812 140 416ms 7 Dec 2023 197th dokutan 812 282 2ms 7 Nov 2025 198th MeWhenI 🇻🇦 811 37 166ms 25 Aug 2022 199th nwellnhof 🇩🇪 809 160 756ms 25 Sep 2025 200th Shanethegamer 🇺🇸 808 72 25ms 28 May 2022 200th anter69 🇭🇺 808 72 12ms 22 Jan 2023 200th duckyluuk 🇳🇱 808 72 11ms 15 Aug 2024 200th 5cw 🇺🇸 808 72 25ms 3 May 2025 204th emplv 🇱🇻 808 125 121ms 14 Dec 2022 205th tomtheisen 🇺🇸 805 85 12ms 19 Jan 2021 206th nwellnhof 🇩🇪 805 134 12ms 29 May 2023 207th saito-ta 🇯🇵 805 135 1,952ms 13 Nov 2023 208th Steffan153 🇫🇮 805 147 168ms 15 days ago 209th emgordon154 802 73 519ms 4 Mar 2025 209th snoozingnewt 🇨🇦 802 73 536ms 9 days ago 211th DialFrost 🇸🇬 802 98 735ms 31 Oct 2023 212th primo-ppcg 🇹🇭 802 104 1,477ms 26 Mar 2021 213th KasperKivimaeki 🇫🇮 799 135 34ms 3 Sep 2025 214th neel11235813 797 73 72ms 6 Feb 2023 214th emgordon154 797 73 139ms 4 Mar 2025 214th fkantelberg 797 73 521ms 14 Jul 2025 214th Flekay 🇩🇪 797 73 85ms 11 days ago 214th snoozingnewt 🇨🇦 797 73 80ms 9 days ago 219th nwellnhof 🇩🇪 796 62 920ms 5 Dec 2022 220th tayloia 🇬🇧 795 86 14ms 17 Jan 2023 220th pardouin 🇫🇷 795 86 29ms 27 Sep 2024 222nd Kacarott 🇦🇺 795 105 64ms 13 Sep 2024 223rd emgordon154 789 38 59ms 18 Nov 2025 224th stefangimmillaro 789 164 732ms 6 Oct 2025 225th jacklynnepenick 786 74 12ms 19 Aug 2021 226th clockworknazo 786 100 15ms 29 Jun 2023 227th snoozingnewt 🇨🇦 784 111 934ms 23 Nov 2025 228th frosster 🇨🇦 784 151 794ms 19 days ago 229th stefangimmillaro 783 129 113ms 3 Oct 2023 230th Irratix 🇳🇱 782 138 13ms 17 Dec 2022 231st ovs-code 🇩🇪 781 75 496ms 15 Mar 2025 232nd ovs-code 🇩🇪 780 107 413ms 13 Sep 2023 233rd FlyingPenguin223 778 152 791ms 20 Apr 2025 233rd jared-hughes 778 152 395ms 24 Dec 2025 235th dmrichwa 🇺🇸 777 88 19ms 9 Jun 2022 235th itsh01 777 88 11ms 14 Sep 2022 237th ovs-code 🇩🇪 776 75 56ms 15 Mar 2025 238th sean-niemann 🇺🇸 776 121 514ms 22 Jul 2024 239th inventshah 776 139 2ms 17 Dec 2022 240th GrayJoKing 🇦🇺 773 112 122ms 21 Jan 2021 First Prev 161–240 of 1,761 Next Last