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 676th marcin7Cd 749 77 11 Mar 2020 676th fuzzylojik-golf 🇺🇸 749 77 21 days ago 678th bac0id 749 92 23 Feb 2024 678th dokutan 749 92 7 Apr 2024 680th fuzzylojik-golf 🇺🇸 747 83 30 Aug 2025 681st DialFrost 🇸🇬 746 88 11 days ago 681st Yewzir 🇧🇪 746 88 3 days ago 683rd DialFrost 🇸🇬 744 114 26 Dec 2024 684th MeWhenI 🇻🇦 741 71 22 Aug 2023 685th lynn 741 93 12 Jul 2023 685th xsot 🇸🇬 741 93 23 May 2024 687th dan-simon 739 42 28 Dec 2017 687th yokasuretsu 739 42 27 Jun 2018 689th emgordon154 739 58 20 Nov 2024 689th DialFrost 🇸🇬 739 58 25 Dec 2024 691st Shanethegamer 🇺🇸 739 73 12 May 2023 691st janbehrens 🇩🇪 739 73 26 Nov 2023 693rd elgan65536 739 85 22 Sep 2023 694th sisyphus-ppcg 🇦🇺 739 95 14 Mar 2023 694th Lydxn 🇨🇦 739 95 14 Mar 2023 696th Frank-Buss 738 93 29 Aug 2020 697th Steffan153 🇫🇮 738 99 28 Jan 2023 697th pardouin 🇫🇷 738 99 21 Sep 2024 697th sean-niemann 🇺🇸 738 99 9 May 2025 700th rambox11 737 67 2 Apr 2018 700th ETHproductions 🇺🇸 737 67 14 Apr 2018 700th frobinsonj 737 67 28 Jun 2018 700th dee-gomma 737 67 27 Mar 2019 700th elisherer 🇮🇱 737 67 23 Dec 2019 700th ArmaanAS 737 67 8 Mar 2021 706th edsrzf 🇳🇿 737 86 30 Dec 2024 707th MeWhenI 🇻🇦 737 92 13 Jul 2021 708th KasperKivimaeki 🇫🇮 737 115 3 days ago 709th dokutan 736 59 14 Apr 2024 710th trist224 🇫🇷 736 64 15 Nov 2022 711th Shanethegamer 🇺🇸 733 30 13 Jan 2022 712th MeWhenI 🇻🇦 733 76 16 May 2023 713th SirBogman 🇺🇸 731 45 7 Jan 2024 714th treeowl 730 79 27 Feb 2019 714th user189032 730 79 29 May 2019 714th cbrt-x 730 79 15 Sep 2023 717th prplz 🇦🇺 730 86 30 Apr 2022 717th pardouin 🇫🇷 730 86 24 Aug 2024 719th emplv 🇱🇻 729 93 29 Jun 2022 720th NewDefectus 🇮🇱 727 68 16 Dec 2021 721st Irratix 🇳🇱 726 41 1 Nov 2020 721st primo-ppcg 🇹🇭 726 41 2 Nov 2020 721st GrayJoKing 🇦🇺 726 41 27 Nov 2020 721st KatieLG 🇬🇧 726 41 9 Dec 2020 721st msbranicky 726 41 27 Jul 2023 721st dokutan 726 41 11 Nov 2023 721st AlephSquirrel 726 41 27 Jan 2025 728th dokutan 726 90 12 Feb 2025 729th ZakkkkAttackkkk 🇵🇭 725 65 21 Dec 2021 729th bob-th 725 65 5 Aug 2022 729th btjones0 725 65 22 Nov 2022 729th falsidge 725 65 21 Jun 2023 729th snoozingnewt 🇺🇸 725 65 3 Oct 2023 729th bizy-coder 725 65 13 Aug 2024 735th ovs-code 🇩🇪 725 95 10 Jan 2023 736th msbranicky 724 60 17 Jan 2024 736th JunkIce 724 60 23 Feb 2025 738th dokutan 724 75 23 Jul 2025 739th phdphil 722 43 9 Apr 2018 740th edsrzf 🇳🇿 722 54 27 days ago 741st lynn 722 87 7 Jul 2024 741st emgordon154 722 87 18 Feb 2025 741st edsrzf 🇳🇿 722 87 4 Mar 2025 741st DialFrost 🇸🇬 722 87 4 Apr 2025 741st acotis 722 87 15 Apr 2025 741st ovs-code 🇩🇪 722 87 20 Apr 2025 741st sean-niemann 🇺🇸 722 87 6 Jun 2025 741st kumavale 722 87 17 Aug 2025 749th dokutan 722 91 11 days ago 750th RussellEmerine 721 80 30 Nov 2019 First Prev 676–750 of 3,042 Next Last