The Continued Fractions hole will go live in approximately 3 hours. Why not try and solve it ahead of time?
Happy Numbers (Long) 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 641st Shanethegamer 🇺🇸 830 120 126ms 13 Jan 2022 641st MeWhenI 🇻🇦 830 120 130ms 9 May 2023 641st emgordon154 830 120 124ms 14 Mar 2025 644th ovs-code 🇩🇪 830 166 1,404ms 29 Mar 2025 644th emgordon154 830 166 1,398ms 21 May 2025 646th inventshah 827 60 1,340ms 29 Sep 2023 646th emgordon154 827 60 1,286ms 18 Nov 2024 648th m42km 827 81 624ms 4 Feb 2024 648th Babafaba 827 81 705ms 3 Nov 2025 650th albanian-laundromat 827 96 175ms 13 Nov 2025 651st IanUtley 826 92 3,106ms 24 Oct 2023 652nd sean-niemann 🇺🇸 826 106 39ms 21 Apr 2023 653rd Shanethegamer 🇺🇸 825 88 2ms 19 Nov 2025 653rd DialFrost 🇸🇬 825 88 2ms 15 Dec 2025 655th Steffan153 🇫🇮 825 119 95ms 18 hours ago 656th neihousaigaai 824 72 14ms 2 Oct 2021 656th stefangimmillaro 824 72 16ms 29 Sep 2023 656th two-bad 🇬🇧 824 72 15ms 25 Feb 2024 659th inventshah 824 98 538ms 10 Sep 2022 659th MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 661st MeWhenI 🇻🇦 823 53 141ms 19 Sep 2021 661st GrayJoKing 🇦🇺 823 53 76ms 20 Sep 2021 661st sean-niemann 🇺🇸 823 53 138ms 20 Sep 2021 661st scpchicken 🇵🇼 823 53 143ms 19 Dec 2022 661st Steffan153 🇫🇮 823 53 141ms 27 Jan 2023 661st DialFrost 🇸🇬 823 53 140ms 28 Jan 2023 661st snoozingnewt 🇨🇦 823 53 141ms 1 Sep 2024 661st fuzzylojik-golf 🇺🇸 823 53 95ms 15 Sep 2025 661st blaztoma 🇱🇹 823 53 138ms 23 Nov 2025 670th Waffle3z 823 58 96ms 19 Sep 2021 670th emgordon154 823 58 42ms 12 Dec 2021 670th jbbarth 🇫🇷 823 58 38ms 5 Nov 2022 673rd Fishron 823 85 256ms 21 Oct 2021 673rd aposteriorist 🇨🇦 823 85 20ms 6 Feb 2022 673rd TFeld00 🇩🇰 823 85 363ms 22 Apr 2022 673rd Ailko 🇧🇪 823 85 68ms 5 May 2022 673rd tkr-sh 🇰🇵 823 85 20ms 17 May 2022 673rd 051 🇸🇬 823 85 20ms 19 Aug 2022 673rd trist224 🇫🇷 823 85 68ms 18 Oct 2022 673rd Ripick 823 85 21ms 1 Feb 2023 673rd jmerle 🇳🇱 823 85 298ms 16 Feb 2023 673rd fkantelberg 823 85 21ms 7 Aug 2023 673rd minhtrancccp 823 85 67ms 1 Nov 2023 673rd wen1now 823 85 19ms 6 Nov 2023 673rd elgan65536 🇺🇸 823 85 20ms 28 Nov 2023 673rd stertooy 🇧🇪 823 85 21ms 14 Jun 2024 673rd FranklinJiaChen 823 85 191ms 5 Aug 2024 673rd keelimeguy 🇺🇸 823 85 232ms 17 May 2025 673rd KasperKivimaeki 🇫🇮 823 85 20ms 2 Jul 2025 673rd albanian-laundromat 823 85 21ms 20 Nov 2025 673rd Lv0Sys 🇵🇱 823 85 19ms 5 Dec 2025 673rd SectorCorruptor 823 85 292ms 20 days ago 693rd andersk 🇺🇸 823 121 130ms 31 Oct 2022 694th jared-hughes 820 83 126ms 11 Sep 2023 695th sean-niemann 🇺🇸 820 86 2,265ms 30 Oct 2024 696th emplv 🇱🇻 820 148 24ms 29 Jun 2022 697th Shanethegamer 🇺🇸 820 168 1,405ms 27 Mar 2025 698th AdrienHache 🇫🇷 819 94 462ms 2 Jun 2023 699th Yewzir 🇧🇪 818 107 39ms 14 Jan 2024 700th dokutan 817 82 671ms 24 Dec 2024 701st Shanethegamer 🇺🇸 817 101 436ms 13 Apr 2023 701st emgordon154 817 101 469ms 26 May 2025 703rd snyderek 🇺🇸 817 116 60ms 6 Oct 2024 704th m-tkach 🇺🇦 817 120 27ms 18 Dec 2023 705th Mabeloid 🇳🇴 816 122 122ms 31 Oct 2025 705th CaedenHarper 🇨🇦 816 122 120ms 1 Dec 2025 705th elgan65536 🇺🇸 816 122 122ms 21 days ago 708th kimbo 🇺🇸 815 146 283ms 12 Jan 2023 709th albanian-laundromat 815 149 27ms 28 Dec 2025 710th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 711th snoozingnewt 🇨🇦 814 105 84ms 30 Sep 2025 712th janbehrens 🇩🇪 813 73 11ms 20 Sep 2021 712th didion0 🇺🇸 813 73 41ms 23 Nov 2021 712th KatieLG 🇬🇧 813 73 14ms 5 Apr 2022 712th emgordon154 813 73 11ms 7 Nov 2024 716th andre-lameirinhas 🇵🇹 813 86 187ms 4 Nov 2021 716th RYNO8 813 86 62ms 16 Aug 2022 716th LeeCamp 813 86 220ms 15 Jan 2023 716th vishwathg 813 86 363ms 4 Feb 2023 716th cros107 🇦🇺 813 86 251ms 11 Oct 2023 First Prev 641–720 of 2,091 Next Last