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 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 Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 587th RaBa21 🇭🇺 785 60 10 Jul 2025 587th Flekay 🇩🇪 785 60 10 Jul 2025 603rd sisyphus-ppcg 🇦🇺 785 108 16 Mar 2022 604th dmrichwa 🇺🇸 784 63 28 Jan 2023 604th targrik 784 63 19 Feb 2025 606th GrayJoKing 🇦🇺 783 67 31 Jan 2025 607th hemphen 782 69 28 Aug 2022 608th inventshah 782 88 27 Jan 2023 609th jslip 780 35 5 Sep 2018 609th rak1507 🇬🇧 780 35 20 Sep 2021 611th bforte 779 74 9 Dec 2018 611th annaproxy 779 74 12 Jan 2022 611th rak1507 🇬🇧 779 74 23 Feb 2022 611th snoozingnewt 🇺🇸 779 74 1 Sep 2024 611th Natanaelel 🇸🇪 779 74 31 May 2025 616th primo-ppcg 🇹🇭 778 54 11 May 2020 617th primo-ppcg 🇹🇭 778 87 13 Jul 2021 618th bluebear94 776 40 12 Feb 2018 618th sisyphus-ppcg 🇦🇺 776 40 31 Jan 2023 620th GrayJoKing 🇦🇺 776 56 23 Jul 2024 620th fuzzylojik-golf 🇺🇸 776 56 8 Aug 2025 622nd JunkIce 775 128 23 Feb 2025 623rd msrawson 772 61 31 Aug 2018 624th m-tkach 🇺🇦 771 110 5 Dec 2023 625th prplz 🇦🇺 769 75 12 Oct 2021 625th YAJUE114514 769 75 30 Jul 2025 627th GolfingSuccess 🇬🇷 768 77 19 Mar 2025 628th Yewzir 🇧🇪 765 90 30 Dec 2023 629th ffelixm 764 71 12 Jun 2025 630th bendiscz 764 111 20 Apr 2020 631st primo-ppcg 🇹🇭 763 65 26 Mar 2019 632nd lynn 762 57 17 Feb 2024 632nd duckyluuk 🇳🇱 762 57 27 Mar 2024 632nd albanian-laundromat 762 57 27 days ago 635th Waffle3z 760 62 27 Feb 2021 635th annaproxy 760 62 11 Dec 2021 635th KatieLG 🇬🇧 760 62 11 Dec 2022 635th quimey 760 62 21 Mar 2023 635th 5cw 🇺🇸 760 62 6 Jul 2024 635th bzijlema 🇳🇱 760 62 6 May 2025 635th 4atj 760 62 30 Jun 2025 635th qpwoeirut 760 62 26 days ago 643rd Unremarkable 760 65 28 Sep 2018 643rd j55d 760 65 29 Sep 2018 643rd ToriTheChicken 760 65 24 Jul 2020 643rd thisishowmymindworks 🇳🇴 760 65 24 Jul 2020 643rd Irratix 🇳🇱 760 65 27 Jul 2020 643rd ehouais 760 65 24 Aug 2020 643rd cywong-amino 🇭🇰 760 65 30 Sep 2020 643rd sisyphus-ppcg 🇦🇺 760 65 27 Jan 2021 643rd MeWhenI 🇻🇦 760 65 15 Sep 2021 643rd shawphy 760 65 14 Oct 2021 643rd DialFrost 🇸🇬 760 65 28 Jan 2023 643rd tayloia 🇬🇧 760 65 11 May 2023 643rd janbehrens 🇩🇪 760 65 26 Nov 2023 643rd Yewzir 🇧🇪 760 65 6 Dec 2023 657th CheeryProgrammer 760 71 21 Nov 2021 658th orthoplex 🇨🇽 759 36 20 Jul 2024 659th janlelis 759 50 21 Apr 2021 660th Steffan153 🇫🇮 758 78 29 Oct 2023 661st MeWhenI 🇻🇦 756 123 22 Aug 2023 662nd jiaminglimjm 🇲🇾 756 172 9 Jan 2021 663rd GrayJoKing 🇦🇺 755 91 28 Jan 2023 664th lynn 754 93 15 Mar 2023 665th sisyphus-ppcg 🇦🇺 752 46 21 Dec 2023 666th edsrzf 🇳🇿 752 56 2 days ago 667th lynn 750 56 28 May 2021 667th prplz 🇦🇺 750 56 12 Oct 2021 667th Shanethegamer 🇺🇸 750 56 25 Oct 2021 667th MeWhenI 🇻🇦 750 56 26 Oct 2021 667th Steffan153 🇫🇮 750 56 1 Oct 2022 667th Yewzir 🇧🇪 750 56 6 Dec 2023 667th DialFrost 🇸🇬 750 56 10 Mar 2025 667th sean-niemann 🇺🇸 750 56 18 Apr 2025 667th CaedenHarper 🇨🇦 750 56 15 Jul 2025 Prev 601–675 of 2,987 Next