Happy Numbers in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 601st dmrichwa 🇺🇸 784 63 28 Jan 2023 601st targrik 784 63 19 Feb 2025 603rd GrayJoKing 🇦🇺 784 67 31 Jan 2025 604th inventshah 783 88 27 Jan 2023 605th hemphen 782 69 28 Aug 2022 606th jslip 781 35 5 Sep 2018 606th rak1507 🇬🇧 781 35 20 Sep 2021 608th primo-ppcg 🇹🇭 779 54 11 May 2020 609th bforte 779 74 9 Dec 2018 609th annaproxy 779 74 12 Jan 2022 609th rak1507 🇬🇧 779 74 23 Feb 2022 609th snoozingnewt 🇺🇸 779 74 1 Sep 2024 609th Natanaelel 🇸🇪 779 74 31 May 2025 614th primo-ppcg 🇹🇭 779 87 13 Jul 2021 615th bluebear94 776 40 12 Feb 2018 615th sisyphus-ppcg 🇦🇺 776 40 31 Jan 2023 617th GrayJoKing 🇦🇺 776 56 23 Jul 2024 617th fuzzylojik-golf 🇺🇸 776 56 8 Aug 2025 619th msrawson 772 61 31 Aug 2018 620th m-tkach 🇺🇦 771 110 5 Dec 2023 621st prplz 🇦🇺 769 75 12 Oct 2021 621st YAJUE114514 769 75 30 Jul 2025 623rd GolfingSuccess 🇬🇷 768 77 19 Mar 2025 624th Yewzir 🇧🇪 766 90 30 Dec 2023 625th ffelixm 765 71 12 Jun 2025 626th bendiscz 764 111 20 Apr 2020 627th emgordon154 763 30 10 Sep 2025 628th lynn 763 57 17 Feb 2024 628th duckyluuk 🇳🇱 763 57 27 Mar 2024 630th primo-ppcg 🇹🇭 763 65 26 Mar 2019 631st janlelis 760 50 21 Apr 2021 632nd Waffle3z 760 62 27 Feb 2021 632nd annaproxy 760 62 11 Dec 2021 632nd KatieLG 🇬🇧 760 62 11 Dec 2022 632nd quimey 760 62 21 Mar 2023 632nd 5cw 🇺🇸 760 62 6 Jul 2024 632nd bzijlema 🇳🇱 760 62 6 May 2025 632nd 4atj 760 62 30 Jun 2025 639th Unremarkable 760 65 28 Sep 2018 639th j55d 760 65 29 Sep 2018 639th ToriTheChicken 760 65 24 Jul 2020 639th thisishowmymindworks 🇳🇴 760 65 24 Jul 2020 639th Irratix 🇳🇱 760 65 27 Jul 2020 639th ehouais 760 65 24 Aug 2020 639th cywong-amino 🇭🇰 760 65 30 Sep 2020 639th sisyphus-ppcg 🇦🇺 760 65 27 Jan 2021 639th MeWhenI 🇻🇦 760 65 15 Sep 2021 639th shawphy 760 65 14 Oct 2021 639th DialFrost 🇸🇬 760 65 28 Jan 2023 639th tayloia 🇬🇧 760 65 11 May 2023 639th janbehrens 🇩🇪 760 65 26 Nov 2023 639th Yewzir 🇧🇪 760 65 6 Dec 2023 653rd CheeryProgrammer 760 71 21 Nov 2021 653rd fuzzylojik-golf 🇺🇸 760 71 7 Sep 2025 655th orthoplex 🇨🇽 759 36 20 Jul 2024 656th Steffan153 🇫🇮 758 78 29 Oct 2023 657th GrayJoKing 🇦🇺 757 91 28 Jan 2023 658th jiaminglimjm 🇲🇾 756 172 9 Jan 2021 659th lynn 755 93 15 Mar 2023 660th sisyphus-ppcg 🇦🇺 752 46 21 Dec 2023 661st lynn 751 56 28 May 2021 661st prplz 🇦🇺 751 56 12 Oct 2021 661st Shanethegamer 🇺🇸 751 56 25 Oct 2021 661st MeWhenI 🇻🇦 751 56 26 Oct 2021 661st Steffan153 🇫🇮 751 56 1 Oct 2022 661st Yewzir 🇧🇪 751 56 6 Dec 2023 661st DialFrost 🇸🇬 751 56 10 Mar 2025 661st sean-niemann 🇺🇸 751 56 18 Apr 2025 661st CaedenHarper 🇨🇦 751 56 15 Jul 2025 670th 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