The Continued Fractions hole will go live in approximately 2 days. Why not try and solve it ahead of time?
ROT13 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 476th theunofficialcoder 787 72 10ms 27 Dec 2025 476th SectorCorruptor 787 72 11ms 23 days ago 483rd esmaycat 787 107 2ms 13 Jan 2025 484th sean-niemann 🇺🇸 785 107 446ms 29 Sep 2025 485th edsrzf 🇳🇿 783 110 6ms 8 Jan 2025 485th dokutan 783 110 27ms 23 Feb 2025 487th voytxt 🇨🇿 780 106 10ms 4 Jan 2025 487th targrik 780 106 10ms 4 Apr 2025 489th DialFrost 🇸🇬 778 98 5ms 4 days ago 490th edsrzf 🇳🇿 778 100 118ms 25 Aug 2025 491st rucin93 🇵🇱 777 83 136ms 6 Jan 2025 492nd helbling 🇨🇭 776 73 10ms 4 Jan 2025 493rd MeWhenI 🇻🇦 776 92 431ms 6 Jan 2025 494th MeWhenI 🇻🇦 776 129 5ms 6 Jan 2025 495th inventshah 775 85 2ms 26 Mar 2025 495th TeodorDyakov 🇧🇬 775 85 2ms 27 Sep 2025 497th tailorspy 775 108 462ms 10 Jan 2025 498th KatieLG 🇬🇧 774 39 2ms 7 Jan 2025 499th GolfingSuccess 🇬🇷 774 120 18ms 26 days ago 500th KasperKivimaeki 🇫🇮 773 22 1,021ms 15 Aug 2025 501st Shanethegamer 🇺🇸 773 59 264ms 6 Jan 2025 502nd annaproxy 773 116 26ms 29 Aug 2025 503rd charliegaming 772 107 10ms 24 Jan 2025 504th SirBogman 🇺🇸 772 108 1,347ms 23 Jan 2025 505th ejini6969 770 43 37ms 14 Jun 2025 506th tatzyr 🇯🇵 769 191 15ms 6 Apr 2025 507th AdrienHache 🇫🇷 768 93 405ms 6 Jan 2025 508th ovs-code 🇩🇪 767 66 433ms 3 Jan 2025 508th AlephSquirrel 767 66 463ms 5 Jan 2025 508th duckyluuk 🇳🇱 767 66 394ms 9 Jul 2025 508th TheZwierzLF 🇵🇱 767 66 465ms 24 Nov 2025 508th Steffan153 🇫🇮 767 66 388ms 43 mins ago 513th kurkale6ka 766 74 12ms 15 Dec 2025 514th Mukundan314 766 86 2ms 28 Apr 2025 515th Shanethegamer 🇺🇸 766 94 112ms 6 Jan 2025 516th error256 766 133 153ms 3 May 2025 517th Maznek 765 108 11ms 9 Jan 2025 518th namelessiw 764 110 405ms 3 Oct 2025 518th MeWhenI 🇻🇦 764 110 581ms 7 Nov 2025 520th error256 763 66 1,312ms 7 Jan 2025 521st alemelis 760 60 291ms 15 Jul 2025 522nd stefangimmillaro 759 45 18ms 6 Jan 2025 523rd sean-niemann 🇺🇸 759 85 132ms 21 Oct 2025 524th edsrzf 🇳🇿 758 95 99ms 25 days ago 525th HumanoidCPU 758 109 14ms 7 Jan 2025 525th Andrey-Plotnikov 758 109 11ms 16 Jan 2025 525th acollett89 758 109 11ms 4 Aug 2025 525th snoozingnewt 🇨🇦 758 109 13ms 4 Nov 2025 525th olleicua 🇺🇸 758 109 10ms 9 Nov 2025 530th edsrzf 🇳🇿 756 28 56ms 2 Nov 2025 531st FEZfan 🇦🇺 756 67 428ms 9 Jul 2025 531st m-tkach 🇺🇦 756 67 428ms 23 Jul 2025 533rd DialFrost 🇸🇬 756 124 2,650ms 12 Jan 2025 534th Shanethegamer 🇺🇸 756 246 1,466ms 14 Apr 2025 535th andrewl64 755 75 11ms 25 Sep 2025 536th snoozingnewt 🇨🇦 754 40 2ms 2 Nov 2025 537th error256 754 94 471ms 11 days ago 538th MostParsingVex 754 111 447ms 7 Jan 2025 539th UnderKoen 🇳🇱 753 144 13ms 21 May 2025 540th ovs-code 🇩🇪 748 86 71ms 5 Jan 2025 540th edsrzf 🇳🇿 748 86 69ms 12 Jul 2025 542nd Shanethegamer 🇺🇸 745 68 386ms 2 Jan 2025 542nd SirBogman 🇺🇸 745 68 545ms 15 Jan 2025 544th pcrav0 745 76 18ms 29 Jan 2025 544th ZakkkkAttackkkk 🇵🇭 745 76 19ms 5 Feb 2025 544th evan18c 745 76 10ms 17 Apr 2025 547th Vexxter9 🇳🇱 745 113 2ms 14 Jan 2025 548th ShiraJoseph 🇺🇸 744 111 11ms 5 Jan 2025 549th frankgraziano 744 124 12ms 2 days ago 550th error256 744 250 1,424ms 27 Jul 2025 551st error256 743 113 489ms 24 Sep 2025 552nd duckyluuk 🇳🇱 742 108 40ms 4 Jan 2025 553rd stefangimmillaro 741 105 106ms 3 Jan 2025 554th qwertyuiop3 🇷🇺 741 113 437ms 15 May 2025 555th anter69 🇭🇺 740 68 1,313ms 13 Mar 2025 556th rucin93 🇵🇱 740 89 2ms 2 Jan 2025 556th Alex-x90 🇺🇸 740 89 4ms 4 Jan 2025 558th kkoenig 740 147 308ms 7 Sep 2025 559th zakariamouhid 738 112 10ms 8 Jan 2025 559th gnlow 🇰🇷 738 112 10ms 11 Feb 2025 First Prev 481–560 of 1,021 Next Last