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 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 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 600th GolfingSuccess 🇬🇷 892 68 4ms 11 Sep 2025 602nd prplz 🇦🇺 892 80 2ms 20 Oct 2020 602nd primo-ppcg 🇹🇭 892 80 2ms 21 Oct 2020 602nd emgordon154 892 80 2ms 22 Dec 2021 602nd GrayJoKing 🇦🇺 892 80 2ms 13 Mar 2022 602nd jared-hughes 892 80 2ms 30 Mar 2022 602nd janbehrens 🇩🇪 892 80 2ms 26 Nov 2023 602nd Herbert00709 🇵🇱 892 80 2ms 8 Jun 2024 602nd roupiq 🇵🇱 892 80 2ms 9 Jun 2024 610th MeWhenI 🇻🇦 892 92 30ms 13 Jul 2021 611th pardouin 🇫🇷 892 114 260ms 24 Aug 2024 611th DialFrost 🇸🇬 892 114 263ms 26 Dec 2024 611th snoozingnewt 🇨🇦 892 114 268ms 9 days ago 614th kg583 🇺🇸 891 95 43ms 26 Jul 2025 615th MeWhenI 🇻🇦 890 56 877ms 13 Nov 2022 616th stefangimmillaro 890 71 4ms 9 Jan 2022 616th emplv 🇱🇻 890 71 4ms 21 Jul 2022 618th GrayJoKing 🇦🇺 890 72 45ms 14 Jun 2022 618th primo-ppcg 🇹🇭 890 72 39ms 21 Jun 2022 618th 386asm 🇺🇸 890 72 38ms 4 May 2023 621st GrayJoKing 🇦🇺 889 65 3ms 26 Jul 2023 622nd Shanethegamer 🇺🇸 889 147 10ms 1 Aug 2023 622nd MeWhenI 🇻🇦 889 147 10ms 1 Aug 2023 622nd Lydxn 🇨🇦 889 147 10ms 1 Aug 2023 622nd JayXon 🇺🇸 889 147 10ms 2 Aug 2023 622nd Steffan153 🇫🇮 889 147 10ms 2 Aug 2023 622nd janbehrens 🇩🇪 889 147 10ms 2 Aug 2023 622nd GrayJoKing 🇦🇺 889 147 10ms 11 Aug 2023 622nd BREMAUCY 🇫🇷 889 147 10ms 7 Sep 2023 622nd dokutan 889 147 10ms 26 Oct 2023 622nd Yewzir 🇧🇪 889 147 10ms 12 Mar 2024 622nd HumanoidCPU 889 147 10ms 13 May 2024 622nd pardouin 🇫🇷 889 147 10ms 20 Aug 2024 622nd KatieLG 🇬🇧 889 147 10ms 26 Sep 2024 622nd emgordon154 889 147 10ms 4 Dec 2024 622nd CaedenHarper 🇨🇦 889 147 10ms 24 Jan 2025 622nd rucin93 🇵🇱 889 147 10ms 23 Apr 2025 622nd albanian-laundromat 889 147 10ms 20 Jul 2025 622nd Babafaba 889 147 10ms 24 Oct 2025 622nd GolfingSuccess 🇬🇷 889 147 10ms 8 Nov 2025 622nd snoozingnewt 🇨🇦 889 147 11ms 3 days ago 642nd ovs-code 🇩🇪 887 87 495ms 29 Jul 2024 643rd MeWhenI 🇻🇦 886 76 45ms 16 May 2023 644th MeWhenI 🇻🇦 885 52 69ms 2 Nov 2023 644th Yewzir 🇧🇪 885 52 81ms 7 Mar 2024 644th edsrzf 🇳🇿 885 52 74ms 17 Jan 2025 644th fuzzylojik-golf 🇺🇸 885 52 74ms 17 Sep 2025 648th Shanethegamer 🇺🇸 885 83 309ms 12 May 2023 648th janbehrens 🇩🇪 885 83 314ms 26 Nov 2023 648th Yewzir 🇧🇪 885 83 334ms 11 Feb 2024 648th snoozingnewt 🇨🇦 885 83 333ms 9 days ago 652nd lynn 885 93 29ms 12 Jul 2023 653rd KasperKivimaeki 🇫🇮 885 115 250ms 2 Oct 2025 654th jared-hughes 884 76 1ms 6 Mar 2022 654th Steffan153 🇫🇮 884 76 1ms 25 Feb 2023 656th Steffan153 🇫🇮 884 78 1ms 29 Oct 2023 657th MeWhenI 🇻🇦 883 75 2ms 12 Sep 2022 657th sean-niemann 🇺🇸 883 75 3ms 8 Oct 2024 659th marcin7Cd 883 77 172ms 11 Mar 2020 659th fuzzylojik-golf 🇺🇸 883 77 153ms 15 Sep 2025 661st marcin7Cd 883 148 10ms 12 Oct 2020 661st Attero 🇸🇪 883 148 10ms 12 Oct 2020 661st sisyphus-ppcg 🇦🇺 883 148 10ms 30 May 2021 661st lynn 883 148 10ms 1 Jun 2021 661st SirBogman 🇺🇸 883 148 10ms 28 Nov 2021 661st ovs-code 🇩🇪 883 148 9ms 22 Apr 2022 661st scpchicken 🇵🇼 883 148 10ms 4 Feb 2023 668th pardouin 🇫🇷 882 63 664ms 29 Aug 2025 669th prplz 🇦🇺 882 68 9ms 12 Oct 2021 669th NewDefectus 🇮🇱 882 68 9ms 16 Dec 2021 671st emplv 🇱🇻 882 93 26ms 29 Jun 2022 672nd Attero 🇸🇪 881 81 2ms 4 May 2020 672nd c0d3-4-F00d 🇩🇪 881 81 2ms 5 Jan 2022 672nd snoozingnewt 🇨🇦 881 81 2ms 13 Sep 2025 672nd AZTECCO 881 81 2ms 16 Sep 2025 First Prev 601–675 of 3,137 Next Last