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 719th Argeento 🇵🇱 749 66 10ms 13 Nov 2020 719th ovs-code 🇩🇪 749 66 10ms 29 Jul 2024 719th Lv0Sys 🇵🇱 749 66 10ms 29 Nov 2025 724th marcin7Cd 749 77 136ms 11 Mar 2020 724th fuzzylojik-golf 🇺🇸 749 77 143ms 15 Sep 2025 726th fuzzylojik-golf 🇺🇸 747 83 433ms 30 Aug 2025 727th Yewzir 🇧🇪 747 88 386ms 2 Oct 2025 728th DialFrost 🇸🇬 745 114 244ms 26 Dec 2024 728th snoozingnewt 🇨🇦 745 114 251ms 29 Nov 2025 730th edsrzf 🇳🇿 743 88 4ms 14 Nov 2025 731st xsot 🇸🇬 742 93 57ms 23 May 2024 732nd MeWhenI 🇻🇦 741 71 2ms 22 Aug 2023 733rd edsrzf 🇳🇿 741 86 39ms 30 Dec 2024 734th lynn 741 93 27ms 12 Jul 2023 735th Shanethegamer 🇺🇸 740 73 404ms 12 May 2023 735th janbehrens 🇩🇪 740 73 373ms 26 Nov 2023 737th elgan65536 740 85 117ms 22 Sep 2023 738th Steffan153 🇫🇮 740 99 1ms 28 Jan 2023 738th pardouin 🇫🇷 740 99 1ms 21 Sep 2024 738th sean-niemann 🇺🇸 740 99 1ms 9 May 2025 741st dan-simon 739 42 144ms 28 Dec 2017 741st yokasuretsu 739 42 124ms 27 Jun 2018 743rd emgordon154 739 58 2,144ms 20 Nov 2024 743rd DialFrost 🇸🇬 739 58 2,355ms 25 Dec 2024 745th Jacob385 739 89 431ms 27 Oct 2025 746th sisyphus-ppcg 🇦🇺 739 95 7ms 14 Mar 2023 746th Lydxn 🇨🇦 739 95 7ms 14 Mar 2023 748th rambox11 738 67 9ms 2 Apr 2018 748th ETHproductions 🇺🇸 738 67 11ms 14 Apr 2018 748th frobinsonj 738 67 10ms 28 Jun 2018 748th dee-gomma 738 67 9ms 27 Mar 2019 748th elisherer 🇮🇱 738 67 9ms 23 Dec 2019 748th ArmaanAS 738 67 9ms 8 Mar 2021 754th Frank-Buss 738 93 5ms 29 Aug 2020 755th KasperKivimaeki 🇫🇮 738 115 258ms 2 Oct 2025 756th dokutan 737 59 426ms 14 Apr 2024 757th MeWhenI 🇻🇦 737 92 24ms 13 Jul 2021 758th trist224 🇫🇷 736 64 9ms 15 Nov 2022 759th dokutan 735 89 3ms 25 days ago 760th Shanethegamer 🇺🇸 733 30 3ms 13 Jan 2022 761st MeWhenI 🇻🇦 733 76 37ms 16 May 2023 762nd SirBogman 🇺🇸 731 45 229ms 7 Jan 2024 763rd prplz 🇦🇺 731 86 114ms 30 Apr 2022 763rd pardouin 🇫🇷 731 86 117ms 24 Aug 2024 765th treeowl 730 79 135ms 27 Feb 2019 765th user189032 730 79 136ms 29 May 2019 765th cbrt-x 730 79 137ms 15 Sep 2023 768th emplv 🇱🇻 729 93 25ms 29 Jun 2022 769th NewDefectus 🇮🇱 727 68 12ms 16 Dec 2021 769th KrausRaus 🇺🇸 727 68 10ms 15 days ago 771st albanian-laundromat 727 84 103ms 22 Dec 2025 772nd Irratix 🇳🇱 726 41 3ms 1 Nov 2020 772nd primo-ppcg 🇹🇭 726 41 1ms 2 Nov 2020 772nd GrayJoKing 🇦🇺 726 41 2ms 27 Nov 2020 772nd KatieLG 🇬🇧 726 41 2ms 9 Dec 2020 772nd msbranicky 726 41 1ms 27 Jul 2023 772nd dokutan 726 41 2ms 11 Nov 2023 772nd AlephSquirrel 726 41 2ms 27 Jan 2025 779th msbranicky 725 60 402ms 17 Jan 2024 779th JunkIce 725 60 368ms 23 Feb 2025 781st ZakkkkAttackkkk 🇵🇭 725 65 32ms 21 Dec 2021 781st bob-th 725 65 45ms 5 Aug 2022 781st btjones0 725 65 52ms 22 Nov 2022 781st falsidge 725 65 9ms 21 Jun 2023 785th ovs-code 🇩🇪 725 95 26ms 10 Jan 2023 786th dokutan 724 75 104ms 23 Jul 2025 787th lynn 723 87 118ms 7 Jul 2024 787th emgordon154 723 87 118ms 18 Feb 2025 787th edsrzf 🇳🇿 723 87 113ms 4 Mar 2025 787th DialFrost 🇸🇬 723 87 120ms 4 Apr 2025 787th acotis 723 87 113ms 15 Apr 2025 787th ovs-code 🇩🇪 723 87 121ms 20 Apr 2025 787th sean-niemann 🇺🇸 723 87 118ms 6 Jun 2025 787th kumavale 723 87 116ms 17 Aug 2025 795th dokutan 723 91 500ms 24 Sep 2025 796th phdphil 722 43 145ms 9 Apr 2018 797th edsrzf 🇳🇿 722 54 614ms 8 Sep 2025 798th RussellEmerine 721 80 138ms 30 Nov 2019 798th iczelia 🇩🇪 721 80 159ms 20 Oct 2025 800th duckyluuk 🇳🇱 720 73 4ms 16 Dec 2024 First Prev 721–800 of 3,143 Next Last