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 ><> 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 Lily 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 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 720th dokutan 750 92 49ms 7 Apr 2024 722nd kevlened 749 66 10ms 22 Oct 2018 722nd pihart 749 66 10ms 22 Jun 2020 722nd Argeento 🇵🇱 749 66 12ms 13 Nov 2020 722nd ovs-code 🇩🇪 749 66 12ms 29 Jul 2024 722nd Lv0Sys 🇵🇱 749 66 10ms 29 Nov 2025 727th marcin7Cd 749 77 136ms 11 Mar 2020 727th fuzzylojik-golf 🇺🇸 749 77 143ms 15 Sep 2025 729th fuzzylojik-golf 🇺🇸 747 83 481ms 30 Aug 2025 730th Yewzir 🇧🇪 747 88 354ms 2 Oct 2025 731st DialFrost 🇸🇬 745 114 290ms 26 Dec 2024 731st snoozingnewt 🇨🇦 745 114 273ms 29 Nov 2025 733rd edsrzf 🇳🇿 743 88 5ms 14 Nov 2025 734th lynn 742 93 27ms 12 Jul 2023 734th xsot 🇸🇬 742 93 57ms 23 May 2024 736th MeWhenI 🇻🇦 741 71 2ms 22 Aug 2023 737th edsrzf 🇳🇿 741 86 39ms 30 Dec 2024 738th emgordon154 740 58 2,204ms 20 Nov 2024 738th DialFrost 🇸🇬 740 58 2,399ms 25 Dec 2024 740th Shanethegamer 🇺🇸 740 73 404ms 12 May 2023 740th janbehrens 🇩🇪 740 73 373ms 26 Nov 2023 742nd elgan65536 🇺🇸 740 85 137ms 22 Sep 2023 743rd Steffan153 🇫🇮 740 99 1ms 28 Jan 2023 743rd pardouin 🇫🇷 740 99 1ms 21 Sep 2024 743rd sean-niemann 🇺🇸 740 99 1ms 9 May 2025 746th dan-simon 739 42 134ms 28 Dec 2017 746th yokasuretsu 739 42 118ms 27 Jun 2018 748th Jacob385 739 89 516ms 27 Oct 2025 749th sisyphus-ppcg 🇦🇺 739 95 7ms 14 Mar 2023 749th Lydxn 🇨🇦 739 95 7ms 14 Mar 2023 751st dokutan 738 59 495ms 14 Apr 2024 752nd rambox11 738 67 11ms 2 Apr 2018 752nd ETHproductions 🇺🇸 738 67 14ms 14 Apr 2018 752nd frobinsonj 738 67 10ms 28 Jun 2018 752nd dee-gomma 738 67 9ms 27 Mar 2019 752nd elisherer 🇮🇱 738 67 12ms 23 Dec 2019 752nd ArmaanAS 738 67 10ms 8 Mar 2021 758th Frank-Buss 738 93 5ms 29 Aug 2020 759th KasperKivimaeki 🇫🇮 738 115 287ms 2 Oct 2025 760th MeWhenI 🇻🇦 737 92 24ms 13 Jul 2021 761st trist224 🇫🇷 736 64 9ms 15 Nov 2022 762nd dokutan 735 89 3ms 26 Dec 2025 763rd Shanethegamer 🇺🇸 733 30 3ms 13 Jan 2022 764th MeWhenI 🇻🇦 733 76 37ms 16 May 2023 765th SirBogman 🇺🇸 731 45 229ms 7 Jan 2024 766th prplz 🇦🇺 731 86 131ms 30 Apr 2022 766th pardouin 🇫🇷 731 86 121ms 24 Aug 2024 768th treeowl 730 79 135ms 27 Feb 2019 768th user189032 730 79 136ms 29 May 2019 768th cbrt-x 730 79 137ms 15 Sep 2023 771st emplv 🇱🇻 729 93 25ms 29 Jun 2022 772nd NewDefectus 🇮🇱 727 68 14ms 16 Dec 2021 772nd KrausRaus 🇺🇸 727 68 10ms 6 Jan 2026 774th albanian-laundromat 727 84 101ms 22 Dec 2025 775th Irratix 🇳🇱 726 41 3ms 1 Nov 2020 775th primo-ppcg 🇹🇭 726 41 1ms 2 Nov 2020 775th GrayJoKing 🇦🇺 726 41 2ms 27 Nov 2020 775th KatieLG 🇬🇧 726 41 2ms 9 Dec 2020 775th msbranicky 726 41 1ms 27 Jul 2023 775th dokutan 726 41 2ms 11 Nov 2023 775th AlephSquirrel 726 41 2ms 27 Jan 2025 782nd ovs-code 🇩🇪 726 95 26ms 10 Jan 2023 782nd edsrzf 🇳🇿 726 95 28ms 10 days ago 784th msbranicky 725 60 407ms 17 Jan 2024 784th JunkIce 725 60 442ms 23 Feb 2025 786th ZakkkkAttackkkk 🇵🇭 725 65 35ms 21 Dec 2021 786th bob-th 725 65 47ms 5 Aug 2022 786th btjones0 725 65 51ms 22 Nov 2022 786th falsidge 725 65 8ms 21 Jun 2023 790th dokutan 724 75 123ms 23 Jul 2025 791st lynn 723 87 130ms 7 Jul 2024 791st emgordon154 723 87 122ms 18 Feb 2025 791st edsrzf 🇳🇿 723 87 131ms 4 Mar 2025 791st DialFrost 🇸🇬 723 87 127ms 4 Apr 2025 791st acotis 723 87 151ms 15 Apr 2025 791st ovs-code 🇩🇪 723 87 114ms 20 Apr 2025 791st sean-niemann 🇺🇸 723 87 149ms 6 Jun 2025 791st kumavale 723 87 123ms 17 Aug 2025 799th dokutan 723 91 381ms 24 Sep 2025 800th phdphil 722 43 140ms 9 Apr 2018 First Prev 721–800 of 3,158 Next Last