The Continued Fractions hole will go live in approximately 4 hours. Why not try and solve it ahead of time?
ln 2 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 477th nstearns96 🇬🇧 780 66 18ms 15 Sep 2023 477th SeanJxie 780 66 90ms 7 Jan 2024 477th 77Tigers 780 66 91ms 6 Jun 2024 477th guilhem-roy 🇫🇷 780 66 19ms 10 Jul 2024 477th yokasuretsu 780 66 36ms 6 Jan 2025 477th ahmetdemirag 🇨🇾 780 66 18ms 3 Apr 2025 477th elana-teal 780 66 19ms 21 Jun 2025 477th Languag3 780 66 18ms 29 Dec 2025 489th emgordon154 779 85 2,236ms 8 Nov 2024 490th MeWhenI 🇻🇦 778 99 525ms 1 Aug 2023 491st Yax42 🇫🇷 776 65 19ms 8 Sep 2025 492nd jared-hughes 776 143 68ms 1 Aug 2023 493rd MeWhenI 🇻🇦 775 58 87ms 5 Apr 2025 494th MeWhenI 🇻🇦 775 76 47ms 14 Feb 2025 495th MeWhenI 🇻🇦 774 31 60ms 1 Aug 2023 495th SirBogman 🇺🇸 774 31 57ms 1 Aug 2023 497th FortuiteMan 🇫🇷 774 87 35ms 29 Sep 2025 498th emgordon154 772 154 1,536ms 30 Apr 2025 499th MeWhenI 🇻🇦 769 107 125ms 1 Aug 2023 500th masflam 768 50 268ms 21 Jun 2024 501st inverseLorentz 🇦🇺 768 67 86ms 29 Oct 2023 501st dal548 768 67 19ms 12 Jun 2024 501st CutSandstone 768 67 35ms 4 Jul 2024 501st jiaminglimjm 🇲🇾 768 67 26ms 5 Jul 2024 505th SirBogman 🇺🇸 766 52 324ms 4 Aug 2023 505th bitsandbeyond 🇳🇱 766 52 1,369ms 5 Nov 2025 507th eprovst 🇧🇪 765 37 69ms 16 Sep 2025 508th alexsave 765 66 22ms 16 Nov 2025 509th edsrzf 🇳🇿 762 108 136ms 29 Apr 2025 510th primo-ppcg 🇹🇭 761 48 94ms 1 Aug 2023 510th JayXon 🇺🇸 761 48 91ms 1 Aug 2023 510th emgordon154 761 48 41ms 20 Sep 2025 513th stefangimmillaro 761 87 2,168ms 19 Nov 2024 514th setop 757 68 17ms 18 Aug 2023 514th levavft 757 68 92ms 27 Oct 2023 514th tomh1012 757 68 27ms 4 days ago 517th GrayJoKing 🇦🇺 755 148 90ms 27 Feb 2024 518th SirBogman 🇺🇸 753 130 6ms 1 Aug 2023 519th dokutan 752 52 11ms 3 days ago 520th MeWhenI 🇻🇦 752 53 323ms 14 Jul 2024 521st snoozingnewt 🇨🇦 752 58 1,784ms 22 Oct 2025 522nd CornerMercury 🇬🇧 750 32 55ms 28 Sep 2023 523rd m-tkach 🇺🇦 750 210 144ms 17 Dec 2023 524th inventshah 749 148 1,504ms 23 Jul 2024 525th acotis 749 175 157ms 29 Jun 2025 526th emgordon154 748 103 519ms 27 May 2025 527th zacjl 746 45 15ms 21 Jan 2025 527th DialFrost 🇸🇬 746 45 16ms 21 Jan 2025 527th primo-ppcg 🇹🇭 746 45 15ms 16 Apr 2025 530th qwertzguy 🇫🇷 746 66 446ms 25 Mar 2025 531st falsidge 746 69 197ms 9 Jul 2024 531st hamilton-bonds 746 69 18ms 9 Sep 2024 533rd emgordon154 746 81 93ms 7 Dec 2024 534th sean-niemann 🇺🇸 746 108 1,696ms 3 Jul 2025 535th SirBogman 🇺🇸 744 149 65ms 1 Aug 2023 536th Yax42 🇫🇷 743 122 454ms 26 Nov 2025 537th edsrzf 🇳🇿 736 61 80ms 8 Dec 2025 538th kasarino 736 70 91ms 29 Jan 2026 539th Herbert00709 🇵🇱 727 33 59ms 5 May 2024 539th lifthrasiir 🇰🇷 727 33 58ms 5 Dec 2024 541st 0dyse 725 53 229ms 7 May 2025 542nd stefangimmillaro 725 55 370ms 5 Aug 2023 543rd davecame 725 71 22ms 12 Oct 2023 543rd Pyroan 725 71 18ms 11 Mar 2025 545th jerrandolph 722 191 549ms 30 Sep 2025 546th two-bad 🇬🇧 721 70 15ms 13 Dec 2023 547th DialFrost 🇸🇬 720 92 2,451ms 28 Oct 2024 548th XioR112 🇵🇱 715 72 17ms 29 Aug 2023 548th rollershutter 715 72 18ms 9 Nov 2023 548th Dataen 715 72 18ms 10 Jan 2024 548th Hebelub 715 72 17ms 10 Jan 2024 548th jfallon1997 715 72 17ms 30 Apr 2024 548th pinguicula 715 72 10ms 15 Aug 2024 548th ImpressedByRocks 715 72 178ms 24 May 2025 548th FortuiteMan 🇫🇷 715 72 18ms 28 Sep 2025 556th stefangimmillaro 715 193 309ms 16 Sep 2023 557th tomh1012 713 127 462ms 16 Sep 2025 558th DialFrost 🇸🇬 711 55 11ms 6 days ago 559th lynn 707 223 208ms 4 Aug 2023 560th adamnielson42 🇺🇸 705 73 18ms 14 Aug 2023 First Prev 481–560 of 1,827 Next Last