Happy Numbers in all languages in bytes. 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 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 Calendar 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 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 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 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 Calendar 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 Bytes Time Submitted 601st DialFrost 🇸🇬 892 68 2,999ms 25 Dec 2024 601st GolfingSuccess 🇬🇷 892 68 4ms 11 Sep 2025 603rd prplz 🇦🇺 892 80 2ms 20 Oct 2020 603rd primo-ppcg 🇹🇭 892 80 1ms 21 Oct 2020 603rd emgordon154 892 80 1ms 22 Dec 2021 603rd GrayJoKing 🇦🇺 892 80 2ms 13 Mar 2022 603rd jared-hughes 892 80 2ms 30 Mar 2022 603rd janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 603rd Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 603rd roupiq 🇵🇱 892 80 1ms 9 Jun 2024 611th MeWhenI 🇻🇦 892 92 24ms 13 Jul 2021 612th pardouin 🇫🇷 892 114 276ms 24 Aug 2024 612th DialFrost 🇸🇬 892 114 294ms 26 Dec 2024 612th snoozingnewt 🇨🇦 892 114 264ms 10 days ago 615th kg583 🇺🇸 891 95 42ms 26 Jul 2025 616th MeWhenI 🇻🇦 890 56 877ms 13 Nov 2022 617th stefangimmillaro 890 71 4ms 9 Jan 2022 617th emplv 🇱🇻 890 71 5ms 21 Jul 2022 619th GrayJoKing 🇦🇺 890 72 36ms 14 Jun 2022 619th primo-ppcg 🇹🇭 890 72 37ms 21 Jun 2022 619th 386asm 🇺🇸 890 72 37ms 4 May 2023 622nd GrayJoKing 🇦🇺 889 65 3ms 26 Jul 2023 623rd Shanethegamer 🇺🇸 889 147 10ms 1 Aug 2023 623rd MeWhenI 🇻🇦 889 147 9ms 1 Aug 2023 623rd Lydxn 🇨🇦 889 147 10ms 1 Aug 2023 623rd JayXon 🇺🇸 889 147 9ms 2 Aug 2023 623rd Steffan153 🇫🇮 889 147 9ms 2 Aug 2023 623rd janbehrens 🇩🇪 889 147 9ms 2 Aug 2023 623rd GrayJoKing 🇦🇺 889 147 10ms 11 Aug 2023 623rd BREMAUCY 🇫🇷 889 147 10ms 7 Sep 2023 623rd dokutan 889 147 9ms 26 Oct 2023 623rd Yewzir 🇧🇪 889 147 10ms 12 Mar 2024 623rd HumanoidCPU 889 147 10ms 13 May 2024 623rd pardouin 🇫🇷 889 147 9ms 20 Aug 2024 623rd KatieLG 🇬🇧 889 147 10ms 26 Sep 2024 623rd emgordon154 889 147 9ms 4 Dec 2024 623rd CaedenHarper 🇨🇦 889 147 10ms 24 Jan 2025 623rd rucin93 🇵🇱 889 147 10ms 23 Apr 2025 623rd albanian-laundromat 889 147 10ms 20 Jul 2025 623rd Babafaba 889 147 11ms 24 Oct 2025 623rd GolfingSuccess 🇬🇷 889 147 10ms 8 Nov 2025 623rd snoozingnewt 🇨🇦 889 147 10ms 4 days ago 643rd ovs-code 🇩🇪 887 87 462ms 29 Jul 2024 644th MeWhenI 🇻🇦 886 76 37ms 16 May 2023 645th MeWhenI 🇻🇦 885 52 66ms 2 Nov 2023 645th Yewzir 🇧🇪 885 52 71ms 7 Mar 2024 645th edsrzf 🇳🇿 885 52 63ms 17 Jan 2025 645th fuzzylojik-golf 🇺🇸 885 52 60ms 17 Sep 2025 649th Shanethegamer 🇺🇸 885 83 309ms 12 May 2023 649th janbehrens 🇩🇪 885 83 314ms 26 Nov 2023 649th Yewzir 🇧🇪 885 83 334ms 11 Feb 2024 649th snoozingnewt 🇨🇦 885 83 333ms 10 days ago 653rd lynn 885 93 27ms 12 Jul 2023 654th KasperKivimaeki 🇫🇮 885 115 263ms 2 Oct 2025 655th jared-hughes 884 76 1ms 6 Mar 2022 655th Steffan153 🇫🇮 884 76 1ms 25 Feb 2023 657th Steffan153 🇫🇮 884 78 1ms 29 Oct 2023 658th MeWhenI 🇻🇦 883 75 2ms 12 Sep 2022 658th sean-niemann 🇺🇸 883 75 2ms 8 Oct 2024 660th marcin7Cd 883 77 136ms 11 Mar 2020 660th fuzzylojik-golf 🇺🇸 883 77 143ms 15 Sep 2025 662nd marcin7Cd 883 148 10ms 12 Oct 2020 662nd Attero 🇸🇪 883 148 9ms 12 Oct 2020 662nd sisyphus-ppcg 🇦🇺 883 148 10ms 30 May 2021 662nd lynn 883 148 10ms 1 Jun 2021 662nd SirBogman 🇺🇸 883 148 10ms 28 Nov 2021 662nd ovs-code 🇩🇪 883 148 10ms 22 Apr 2022 662nd scpchicken 🇵🇼 883 148 10ms 4 Feb 2023 669th pardouin 🇫🇷 882 63 668ms 29 Aug 2025 670th prplz 🇦🇺 882 68 9ms 12 Oct 2021 670th NewDefectus 🇮🇱 882 68 9ms 16 Dec 2021 672nd emplv 🇱🇻 882 93 25ms 29 Jun 2022 673rd Attero 🇸🇪 881 81 2ms 4 May 2020 673rd c0d3-4-F00d 🇩🇪 881 81 2ms 5 Jan 2022 673rd snoozingnewt 🇨🇦 881 81 2ms 13 Sep 2025 First Prev 601–675 of 3,138 Next Last