The Continued Fractions hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Happy Numbers 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 560th Lydxn 🇨🇦 896 42 137ms 21 Feb 2023 562nd GolfingSuccess 🇬🇷 896 77 1ms 19 Mar 2025 562nd sean-niemann 🇺🇸 896 77 2ms 19 Nov 2025 564th MeWhenI 🇻🇦 896 93 1ms 18 May 2022 565th ETHproductions 🇺🇸 895 67 13ms 14 Apr 2018 566th DaDerpDuck 895 75 1ms 24 Jan 2021 567th marcin7Cd 894 85 5ms 15 Feb 2021 567th primo-ppcg 🇹🇭 894 85 5ms 1 Mar 2021 567th CLOStrophobic 🇮🇹 894 85 5ms 14 Feb 2025 570th lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 571st Constructor7 893 68 10ms 24 Feb 2018 571st GolfingSuccess 🇬🇷 893 68 9ms 26 Mar 2018 571st kmaork 🇮🇱 893 68 9ms 18 Apr 2018 571st edre 893 68 9ms 30 Apr 2018 571st j55d 893 68 9ms 19 Sep 2018 571st daedals 893 68 9ms 16 Apr 2019 571st villfa 893 68 9ms 20 May 2019 571st TFeld00 🇩🇰 893 68 9ms 31 May 2019 571st marcin7Cd 893 68 10ms 27 Aug 2019 571st xorraxrax 893 68 9ms 19 Oct 2019 571st jiaminglimjm 🇲🇾 893 68 9ms 12 Dec 2019 571st SirBogman 🇺🇸 893 68 10ms 4 Jan 2020 571st thisishowmymindworks 🇳🇴 893 68 9ms 22 Jul 2020 571st ToriTheChicken 893 68 9ms 23 Jul 2020 571st ydevor 🇮🇱 893 68 10ms 26 Nov 2020 571st anter69 🇭🇺 893 68 10ms 14 Jan 2021 571st HETHAT 🇩🇿 893 68 10ms 31 Jan 2021 571st vezzick 893 68 9ms 7 Mar 2021 571st Indivicivet 893 68 9ms 26 Mar 2021 571st emplv 🇱🇻 893 68 9ms 31 Aug 2021 571st MichaelMBradley 🇨🇦 893 68 10ms 11 Jun 2022 571st janbehrens 🇩🇪 893 68 10ms 4 Jul 2022 571st betaveros 893 68 9ms 9 Aug 2022 571st 5quiwyrm 893 68 10ms 20 Aug 2022 571st PowerR0 893 68 9ms 25 Aug 2022 571st ItsMeNoobieboy 893 68 9ms 21 Dec 2022 571st scpchicken 🇵🇼 893 68 9ms 28 Jan 2023 571st CheeseCake628 🇳🇴 893 68 16ms 16 Feb 2023 571st Just4FunCoder 893 68 10ms 22 Mar 2023 571st fourth-bit 893 68 9ms 11 Jul 2023 571st RYNO8 893 68 9ms 22 Aug 2023 571st Yewzir 🇧🇪 893 68 9ms 6 Oct 2023 571st keelimeguy 🇺🇸 893 68 17ms 19 Oct 2023 571st 1231234md5 🇨🇳 893 68 10ms 13 Dec 2023 571st stackofbears 893 68 9ms 27 Dec 2023 571st CutSandstone 893 68 10ms 5 Jul 2024 571st Bulmenisaurus 893 68 9ms 17 Jul 2024 571st codingisgreatbutiamnot 893 68 16ms 12 Aug 2024 571st DialFrost 🇸🇬 893 68 2,161ms 25 Dec 2024 571st Troon 893 68 10ms 11 Feb 2025 571st plcc0 893 68 11ms 20 Feb 2025 571st albanian-laundromat 893 68 9ms 30 Jun 2025 571st SanderRuud 893 68 9ms 13 Jul 2025 571st qpwoeirut 893 68 10ms 1 Oct 2025 571st countlpaul-dotcom 893 68 9ms 19 Oct 2025 571st SectorCorruptor 893 68 10ms 18 days ago 617th edsrzf 🇳🇿 893 90 39ms 21 Dec 2025 618th primo-ppcg 🇹🇭 893 91 124ms 14 Jan 2022 619th MeWhenI 🇻🇦 893 92 24ms 13 Jul 2021 620th pardouin 🇫🇷 893 114 298ms 24 Aug 2024 620th DialFrost 🇸🇬 893 114 290ms 26 Dec 2024 620th snoozingnewt 🇨🇦 893 114 273ms 29 Nov 2025 623rd stackofbears 892 33 34ms 14 Mar 2025 624th MeWhenI 🇻🇦 892 66 72ms 13 Dec 2022 625th GolfingSuccess 🇬🇷 892 68 5ms 11 Sep 2025 626th prplz 🇦🇺 892 80 1ms 20 Oct 2020 626th primo-ppcg 🇹🇭 892 80 1ms 21 Oct 2020 626th emgordon154 892 80 1ms 22 Dec 2021 626th GrayJoKing 🇦🇺 892 80 1ms 13 Mar 2022 626th jared-hughes 892 80 1ms 30 Mar 2022 626th janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 626th Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 626th roupiq 🇵🇱 892 80 1ms 9 Jun 2024 634th GrayJoKing 🇦🇺 891 72 36ms 14 Jun 2022 634th primo-ppcg 🇹🇭 891 72 36ms 21 Jun 2022 634th 386asm 🇺🇸 891 72 37ms 4 May 2023 637th MeWhenI 🇻🇦 890 56 1,293ms 13 Nov 2022 638th stefangimmillaro 890 71 5ms 9 Jan 2022 638th emplv 🇱🇻 890 71 6ms 21 Jul 2022 640th GrayJoKing 🇦🇺 889 65 3ms 26 Jul 2023 First Prev 561–640 of 3,191 Next Last
