The Continued Fractions hole will go live in approximately 2 days. Why not try and solve it ahead of time?
√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 640th milotoor 815 59 12ms 18 Apr 2020 640th yishayv 815 59 9ms 23 Jan 2023 640th falsidge 815 59 9ms 5 Jul 2023 640th gussy420 815 59 10ms 23 Oct 2023 640th namelessiw 815 59 20ms 6 Dec 2023 640th piano-miles 815 59 12ms 31 Dec 2023 640th wuzekai518 815 59 24ms 21 Jun 2024 640th mohammad-sayed-ahmad 815 59 13ms 21 Jul 2024 640th jatloe 815 59 18ms 27 Sep 2024 640th agreegious 815 59 83ms 16 Mar 2025 640th solisolu 815 59 18ms 26 days ago 652nd j-Ewan 814 112 299ms 15 Mar 2022 653rd flawr 813 73 112ms 19 Jul 2019 653rd annaproxy 813 73 124ms 18 Aug 2022 655th Shanethegamer 🇺🇸 812 42 37ms 28 Jan 2022 655th Natanaelel 🇸🇪 812 42 36ms 28 Dec 2022 655th emgordon154 812 42 35ms 19 Jan 2025 658th didion0 🇺🇸 810 62 30ms 11 Feb 2022 658th alexsave 810 62 9ms 3 Jan 2026 660th Yax42 🇫🇷 809 105 387ms 25 Dec 2024 660th AdrienHache 🇫🇷 809 105 473ms 12 Aug 2025 662nd jerrandolph 807 113 296ms 22 Oct 2023 663rd SirBogman 🇺🇸 806 31 87ms 3 Oct 2022 663rd betaveros 806 31 103ms 4 Jan 2023 665th sean-niemann 🇺🇸 805 168 143ms 8 Jun 2025 666th Yewzir 🇧🇪 804 57 400ms 4 Feb 2024 667th glassala 802 60 12ms 25 Dec 2024 668th Jeremy-Stafford 802 74 144ms 28 Feb 2023 669th chunes3 🇺🇸 800 52 68ms 19 Sep 2023 670th fuzzylojik-golf 🇺🇸 797 40 1,470ms 14 Sep 2025 670th snoozingnewt 🇨🇦 797 40 1,017ms 22 Oct 2025 672nd GrayJoKing 🇦🇺 797 43 7ms 3 days ago 672nd dokutan 797 43 7ms 33 hours ago 672nd emgordon154 797 43 8ms 3 hours ago 672nd Steffan153 🇫🇮 797 43 7ms 14 mins ago 676th AlephSquirrel 797 63 11ms 15 Nov 2021 676th gigaprofisi 🇺🇸 797 63 10ms 1 Sep 2025 676th Yax42 🇫🇷 797 63 9ms 5 Sep 2025 679th Steffan153 🇫🇮 794 54 5ms 29 Aug 2024 679th AlephSquirrel 794 54 5ms 3 Oct 2024 681st Herbert00709 🇵🇱 794 128 12ms 8 Jun 2024 682nd Mukundan314 793 43 39ms 16 Apr 2025 682nd csharpython 793 43 34ms 24 Aug 2025 682nd anter69 🇭🇺 793 43 36ms 8 Jan 2026 685th lifthrasiir 🇰🇷 793 316 3,544ms 15 Dec 2024 686th DialFrost 🇸🇬 792 157 1,716ms 18 Jan 2026 687th MeWhenI 🇻🇦 791 59 361ms 14 Jul 2024 688th Waffle3z 789 61 181ms 24 Jul 2021 688th tomtheisen 🇺🇸 789 61 15ms 29 Jan 2023 688th fgrosshans 🇫🇷 789 61 21ms 3 May 2023 691st SirBogman 🇺🇸 787 78 1,398ms 4 Jan 2022 692nd DialFrost 🇸🇬 787 93 149ms 23 Mar 2025 693rd 52525rr 784 64 8ms 12 Jun 2025 693rd Lv0Sys 🇵🇱 784 64 20ms 2 Dec 2025 695th varhammer 🇷🇺 780 55 4ms 20 Aug 2021 695th fuzzylojik-golf 🇺🇸 780 55 5ms 12 Aug 2025 697th DialFrost 🇸🇬 779 109 576ms 22 Jul 2025 698th mpldr 🇩🇪 779 117 297ms 26 Nov 2023 699th primo-ppcg 🇹🇭 779 133 64ms 11 Dec 2025 700th namelessiw 777 59 451ms 5 Mar 2024 701st glesnick 776 62 24ms 18 Aug 2022 702nd PatrickStephansen 🇿🇦 772 65 39ms 5 Mar 2021 703rd billings7 🇬🇧 772 110 419ms 21 Nov 2021 704th primo-ppcg 🇹🇭 771 37 48ms 6 Dec 2020 705th KasperKivimaeki 🇫🇮 768 135 467ms 20 Nov 2025 705th sean-niemann 🇺🇸 768 135 72ms 23 Dec 2025 707th SirBogman 🇺🇸 765 61 321ms 9 Jun 2020 708th namelessiw 765 111 415ms 30 Jul 2024 709th Secozzi 764 63 13ms 4 Nov 2020 709th georgehulme 764 63 12ms 28 Jan 2022 709th cyxv 764 63 14ms 30 Jun 2022 709th Herbert00709 🇵🇱 764 63 20ms 6 May 2024 709th ei14 764 63 71ms 7 May 2024 709th LostSyntax21 🇬🇧 764 63 13ms 25 Sep 2024 709th DraigRygbi 764 63 12ms 19 Dec 2024 709th Pyroan 764 63 12ms 10 Mar 2025 717th jacobly0 🇺🇸 763 163 1,686ms 18 Sep 2025 718th dokutan 762 46 2,041ms 26 Mar 2023 719th DialFrost 🇸🇬 761 45 7ms 4 days ago 720th jared-hughes 761 119 3,051ms 7 Feb 2023 First Prev 641–720 of 2,912 Next Last