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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 479th inventshah 916 91 1ms 4 Jun 2022 479th nwellnhof 🇩🇪 916 91 1ms 8 Jul 2022 479th saito-ta 🇯🇵 916 91 1ms 3 Oct 2022 479th retrohun 916 91 1ms 30 Apr 2023 479th btnlq 916 91 1ms 17 May 2023 479th kritixilithos 916 91 1ms 22 May 2024 479th dokutan 916 91 351ms 12 Mar 2026 488th nwellnhof 🇩🇪 915 78 2ms 7 Jan 2021 488th Alex-x90 🇺🇸 915 78 1ms 27 Jan 2023 488th inventshah 915 78 1ms 27 Jan 2023 488th Steffan153 🇫🇮 915 78 1ms 28 Jan 2023 488th sean-niemann 🇺🇸 915 78 2ms 7 Mar 2025 493rd edsrzf 🇳🇿 914 61 1,071ms 15 Sep 2025 493rd sean-niemann 🇺🇸 914 61 976ms 16 Sep 2025 493rd DialFrost 🇸🇬 914 61 963ms 12 Nov 2025 493rd Yewzir 🇧🇪 914 61 1,173ms 16 Nov 2025 493rd Steffan153 🇫🇮 914 61 696ms 14 Feb 2026 493rd dokutan 914 61 848ms 12 Mar 2026 499th MeWhenI 🇻🇦 914 62 124ms 11 Nov 2021 500th Shanethegamer 🇺🇸 912 63 71ms 18 May 2022 500th Yewzir 🇧🇪 912 63 72ms 9 Nov 2023 500th Betuaredead 912 63 70ms 13 Nov 2023 500th albanian-laundromat 🇺🇸 912 63 71ms 8 Nov 2025 500th snoozingnewt 🇨🇦 912 63 71ms 6 Dec 2025 500th emgordon154 912 63 73ms 8 days ago 506th sisyphus-ppcg 🇦🇺 912 77 3ms 3 Feb 2023 507th sisyphus-ppcg 🇦🇺 912 91 2ms 20 Jul 2022 507th UnderKoen 🇳🇱 912 91 1ms 6 Mar 2023 507th m-tkach 🇺🇦 912 91 2ms 9 Mar 2023 507th Lydxn 🇨🇦 912 91 1ms 19 Jul 2023 511th Steffan153 🇫🇮 911 72 2ms 26 Feb 2026 511th JayXon 🇺🇸 911 72 2ms 25 days ago 513th Lydxn 🇨🇦 911 74 37ms 14 Jul 2021 513th JayXon 🇺🇸 911 74 38ms 20 Aug 2021 513th stefangimmillaro 911 74 39ms 22 Apr 2023 516th dvargas46 🇺🇸 909 55 50ms 15 Nov 2022 517th pihart 909 66 11ms 22 Jun 2020 517th Argeento 🇵🇱 909 66 16ms 13 Nov 2020 517th ovs-code 🇩🇪 909 66 12ms 29 Jul 2024 517th Lv0Sys 🇵🇱 909 66 11ms 29 Nov 2025 521st MeWhenI 🇻🇦 909 67 5ms 16 Dec 2024 521st Yewzir 🇧🇪 909 67 5ms 20 Dec 2024 521st GrayJoKing 🇦🇺 909 67 4ms 31 Jan 2025 524th Lydxn 🇨🇦 909 85 458ms 27 Feb 2022 524th JayXon 🇺🇸 909 85 462ms 28 Feb 2022 524th GrayJoKing 🇦🇺 909 85 462ms 13 Mar 2022 527th anter69 🇭🇺 908 55 1,569ms 10 Mar 2025 528th Waffle3z 908 74 1ms 9 Jul 2021 529th fuzzylojik-golf 🇺🇸 908 81 425ms 7 Sep 2025 530th frankgraziano 908 144 10ms 11 Aug 2025 530th primo-ppcg 🇹🇭 908 144 10ms 13 Aug 2025 530th DialFrost 🇸🇬 908 144 9ms 13 Aug 2025 533rd sisyphus-ppcg 🇦🇺 907 64 73ms 12 Dec 2022 533rd Lydxn 🇨🇦 907 64 73ms 13 Dec 2022 533rd ovs-code 🇩🇪 907 64 70ms 21 Apr 2024 533rd DialFrost 🇸🇬 907 64 74ms 20 Feb 2025 533rd sean-niemann 🇺🇸 907 64 71ms 20 Feb 2025 533rd snoozingnewt 🇨🇦 907 64 71ms 29 Nov 2025 539th MeWhenI 🇻🇦 907 65 6ms 12 Dec 2023 540th prplz 🇦🇺 907 75 145ms 12 Oct 2021 540th YAJUE114514 907 75 139ms 30 Jul 2025 542nd Steffan153 🇫🇮 907 91 27ms 28 Jan 2023 542nd GrayJoKing 🇦🇺 907 91 28ms 28 Jan 2023 542nd Lydxn 🇨🇦 907 91 27ms 28 Jan 2023 542nd m-tkach 🇺🇦 907 91 28ms 18 Jan 2024 542nd sean-niemann 🇺🇸 907 91 27ms 19 May 2025 547th Yax42 🇫🇷 907 92 494ms 12 Nov 2025 548th canissimia 🇦🇶 906 194 4ms 21 Sep 2021 549th rucin93 🇵🇱 904 64 138ms 6 Sep 2024 550th emplv 🇱🇻 904 77 109ms 14 Mar 2023 551st lynn 904 79 1ms 2 Oct 2021 551st MeWhenI 🇻🇦 904 79 2ms 21 Jun 2022 551st m-tkach 🇺🇦 904 79 1ms 9 Mar 2023 551st ovs-code 🇩🇪 904 79 2ms 24 Mar 2024 551st xsot 🇸🇬 904 79 1ms 23 May 2024 551st DialFrost 🇸🇬 904 79 10ms 17 Dec 2024 557th Lydxn 🇨🇦 904 91 26ms 16 Apr 2022 557th JayXon 🇺🇸 904 91 24ms 17 Apr 2022 557th m-tkach 🇺🇦 904 91 24ms 9 Mar 2023 560th janbehrens 🇩🇪 903 70 5ms 26 Nov 2023 First Prev 481–560 of 3,325 Next Last