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 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 Multitap Input 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input 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 721st marcin7Cd 749 77 136ms 11 Mar 2020 721st fuzzylojik-golf 🇺🇸 749 77 143ms 15 Sep 2025 723rd fuzzylojik-golf 🇺🇸 747 83 433ms 30 Aug 2025 724th Yewzir 🇧🇪 747 88 386ms 2 Oct 2025 725th DialFrost 🇸🇬 745 114 294ms 26 Dec 2024 725th snoozingnewt 🇨🇦 745 114 264ms 29 Nov 2025 727th edsrzf 🇳🇿 743 88 4ms 14 Nov 2025 728th xsot 🇸🇬 742 93 57ms 23 May 2024 729th MeWhenI 🇻🇦 741 71 2ms 22 Aug 2023 730th edsrzf 🇳🇿 741 86 42ms 30 Dec 2024 731st lynn 741 93 27ms 12 Jul 2023 732nd Shanethegamer 🇺🇸 740 73 305ms 12 May 2023 732nd janbehrens 🇩🇪 740 73 316ms 26 Nov 2023 734th elgan65536 740 85 117ms 22 Sep 2023 735th Steffan153 🇫🇮 740 99 1ms 28 Jan 2023 735th pardouin 🇫🇷 740 99 1ms 21 Sep 2024 735th sean-niemann 🇺🇸 740 99 1ms 9 May 2025 738th dan-simon 739 42 147ms 28 Dec 2017 738th yokasuretsu 739 42 124ms 27 Jun 2018 740th emgordon154 739 58 3,016ms 20 Nov 2024 740th DialFrost 🇸🇬 739 58 3,081ms 25 Dec 2024 742nd Jacob385 739 89 431ms 27 Oct 2025 743rd sisyphus-ppcg 🇦🇺 739 95 7ms 14 Mar 2023 743rd Lydxn 🇨🇦 739 95 7ms 14 Mar 2023 745th rambox11 738 67 9ms 2 Apr 2018 745th ETHproductions 🇺🇸 738 67 11ms 14 Apr 2018 745th frobinsonj 738 67 10ms 28 Jun 2018 745th dee-gomma 738 67 9ms 27 Mar 2019 745th elisherer 🇮🇱 738 67 9ms 23 Dec 2019 745th ArmaanAS 738 67 9ms 8 Mar 2021 751st Frank-Buss 738 93 5ms 29 Aug 2020 752nd KasperKivimaeki 🇫🇮 738 115 263ms 2 Oct 2025 753rd dokutan 737 59 456ms 14 Apr 2024 754th MeWhenI 🇻🇦 737 92 24ms 13 Jul 2021 755th trist224 🇫🇷 736 64 9ms 15 Nov 2022 756th dokutan 735 89 3ms 6 days ago 757th Shanethegamer 🇺🇸 733 30 3ms 13 Jan 2022 758th MeWhenI 🇻🇦 733 76 37ms 16 May 2023 759th SirBogman 🇺🇸 731 45 205ms 7 Jan 2024 760th prplz 🇦🇺 731 86 119ms 30 Apr 2022 760th pardouin 🇫🇷 731 86 120ms 24 Aug 2024 762nd treeowl 730 79 135ms 27 Feb 2019 762nd user189032 730 79 136ms 29 May 2019 762nd cbrt-x 730 79 137ms 15 Sep 2023 765th emplv 🇱🇻 729 93 25ms 29 Jun 2022 766th NewDefectus 🇮🇱 727 68 12ms 16 Dec 2021 767th albanian-laundromat 727 84 94ms 11 days ago 768th Irratix 🇳🇱 726 41 3ms 1 Nov 2020 768th primo-ppcg 🇹🇭 726 41 1ms 2 Nov 2020 768th GrayJoKing 🇦🇺 726 41 2ms 27 Nov 2020 768th KatieLG 🇬🇧 726 41 2ms 9 Dec 2020 768th msbranicky 726 41 1ms 27 Jul 2023 768th dokutan 726 41 2ms 11 Nov 2023 768th AlephSquirrel 726 41 2ms 27 Jan 2025 775th msbranicky 725 60 468ms 17 Jan 2024 775th JunkIce 725 60 368ms 23 Feb 2025 777th ZakkkkAttackkkk 🇵🇭 725 65 32ms 21 Dec 2021 777th bob-th 725 65 45ms 5 Aug 2022 777th btjones0 725 65 52ms 22 Nov 2022 777th falsidge 725 65 9ms 21 Jun 2023 781st ovs-code 🇩🇪 725 95 26ms 10 Jan 2023 782nd dokutan 724 75 104ms 23 Jul 2025 783rd lynn 723 87 118ms 7 Jul 2024 783rd emgordon154 723 87 118ms 18 Feb 2025 783rd edsrzf 🇳🇿 723 87 120ms 4 Mar 2025 783rd DialFrost 🇸🇬 723 87 120ms 4 Apr 2025 783rd acotis 723 87 113ms 15 Apr 2025 783rd ovs-code 🇩🇪 723 87 121ms 20 Apr 2025 783rd sean-niemann 🇺🇸 723 87 123ms 6 Jun 2025 783rd kumavale 723 87 116ms 17 Aug 2025 791st dokutan 723 91 500ms 24 Sep 2025 792nd phdphil 722 43 146ms 9 Apr 2018 793rd edsrzf 🇳🇿 722 54 614ms 8 Sep 2025 794th RussellEmerine 721 80 138ms 30 Nov 2019 794th iczelia 🇩🇪 721 80 159ms 20 Oct 2025 796th duckyluuk 🇳🇱 720 73 4ms 16 Dec 2024 797th yzhs 🇩🇪 719 38 35ms 21 Jun 2022 798th retrohun 719 69 8ms 3 Nov 2024 799th GrayJoKing 🇦🇺 717 53 1,018ms 13 Sep 2021 799th primo-ppcg 🇹🇭 717 53 1,005ms 22 Sep 2021 First Prev 721–800 of 3,134 Next Last