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 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 636th ArmaanAS 785 60 10ms 8 Mar 2021 636th RDShah 785 60 9ms 26 Nov 2021 636th QuincyNash 🇺🇸 785 60 9ms 30 Nov 2022 636th msbranicky 785 60 10ms 25 Jul 2023 636th Hebelub 785 60 9ms 5 Jan 2024 636th wh3n3v3r 🇨🇿 785 60 10ms 16 Nov 2024 636th JunkIce 785 60 10ms 23 Feb 2025 636th ffelixm 785 60 10ms 12 Jun 2025 636th RaBa21 🇭🇺 785 60 10ms 10 Jul 2025 650th dmrichwa 🇺🇸 784 63 9ms 28 Jan 2023 650th targrik 784 63 9ms 19 Feb 2025 652nd GrayJoKing 🇦🇺 784 67 5ms 31 Jan 2025 653rd inventshah 784 88 57ms 27 Jan 2023 654th hemphen 783 69 458ms 28 Aug 2022 655th jslip 781 35 33ms 5 Sep 2018 655th rak1507 🇬🇧 781 35 34ms 20 Sep 2021 657th primo-ppcg 🇹🇭 781 87 25ms 13 Jul 2021 658th bforte 780 74 131ms 9 Dec 2018 658th annaproxy 780 74 130ms 12 Jan 2022 658th rak1507 🇬🇧 780 74 140ms 23 Feb 2022 658th Natanaelel 🇸🇪 780 74 143ms 31 May 2025 662nd primo-ppcg 🇹🇭 779 54 1,356ms 11 May 2020 663rd snoozingnewt 🇨🇦 779 84 3ms 9 Dec 2025 664th GrayJoKing 🇦🇺 777 56 443ms 23 Jul 2024 664th snoozingnewt 🇨🇦 777 56 383ms 28 Nov 2025 664th BREMAUCY 🇫🇷 777 56 375ms 6 Dec 2025 667th bluebear94 776 40 155ms 12 Feb 2018 667th sisyphus-ppcg 🇦🇺 776 40 122ms 31 Jan 2023 669th Lydxn 🇨🇦 776 65 1ms 11 Oct 2023 670th msrawson 772 61 9ms 31 Aug 2018 671st m-tkach 🇺🇦 772 110 296ms 5 Dec 2023 672nd prplz 🇦🇺 769 75 145ms 12 Oct 2021 672nd YAJUE114514 769 75 139ms 30 Jul 2025 674th HumanoidCPU 769 85 3ms 20 Nov 2025 674th dokutan 769 85 3ms 11 days ago 676th Yewzir 🇧🇪 767 90 59ms 30 Dec 2023 677th ffelixm 765 71 113ms 12 Jun 2025 678th bendiscz 765 111 285ms 20 Apr 2020 679th lynn 764 57 377ms 17 Feb 2024 679th duckyluuk 🇳🇱 764 57 385ms 27 Mar 2024 681st emgordon154 763 30 46ms 10 Sep 2025 682nd primo-ppcg 🇹🇭 763 65 2ms 26 Mar 2019 683rd CheeryProgrammer 761 71 401ms 21 Nov 2021 683rd fuzzylojik-golf 🇺🇸 761 71 426ms 7 Sep 2025 685th janlelis 760 50 1,242ms 21 Apr 2021 686th Waffle3z 760 62 9ms 27 Feb 2021 686th annaproxy 760 62 10ms 11 Dec 2021 686th KatieLG 🇬🇧 760 62 16ms 11 Dec 2022 686th quimey 760 62 9ms 21 Mar 2023 686th 5cw 🇺🇸 760 62 9ms 6 Jul 2024 686th bzijlema 🇳🇱 760 62 9ms 6 May 2025 686th 4atj 760 62 10ms 30 Jun 2025 686th DrakeSeteraO 760 62 9ms 25 Oct 2025 686th HPWiz 🇳🇿 760 62 10ms 26 Nov 2025 686th bizy-coder 760 62 10ms 5 Dec 2025 696th Unremarkable 760 65 9ms 28 Sep 2018 696th j55d 760 65 8ms 29 Sep 2018 696th ToriTheChicken 760 65 9ms 24 Jul 2020 696th thisishowmymindworks 🇳🇴 760 65 12ms 24 Jul 2020 696th Irratix 🇳🇱 760 65 10ms 27 Jul 2020 696th ehouais 760 65 9ms 24 Aug 2020 696th cywong-amino 🇭🇰 760 65 9ms 30 Sep 2020 696th sisyphus-ppcg 🇦🇺 760 65 13ms 27 Jan 2021 696th MeWhenI 🇻🇦 760 65 10ms 15 Sep 2021 696th shawphy 760 65 9ms 14 Oct 2021 696th DialFrost 🇸🇬 760 65 10ms 28 Jan 2023 696th tayloia 🇬🇧 760 65 10ms 11 May 2023 696th janbehrens 🇩🇪 760 65 8ms 26 Nov 2023 696th Yewzir 🇧🇪 760 65 10ms 6 Dec 2023 710th CornerMercury 🇬🇧 759 29 3ms 21 Jan 2026 710th emgordon154 759 29 3ms 4 days ago 712th orthoplex 🇨🇽 759 36 35ms 20 Jul 2024 713th GrayJoKing 🇦🇺 758 91 28ms 28 Jan 2023 714th jiaminglimjm 🇲🇾 758 172 9ms 9 Jan 2021 715th lynn 755 93 6ms 15 Mar 2023 716th sisyphus-ppcg 🇦🇺 752 46 11ms 21 Dec 2023 717th lynn 752 56 1,366ms 28 May 2021 717th prplz 🇦🇺 752 56 1,320ms 12 Oct 2021 717th Shanethegamer 🇺🇸 752 56 1,336ms 25 Oct 2021 717th MeWhenI 🇻🇦 752 56 1,391ms 26 Oct 2021 First Prev 641–720 of 3,174 Next Last