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 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 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 447th Steffan153 🇫🇮 915 76 101ms 14 Oct 2022 447th stefangimmillaro 915 76 103ms 14 Oct 2022 447th Shanethegamer 🇺🇸 915 76 105ms 13 Mar 2023 447th DialFrost 🇸🇬 915 76 111ms 26 Dec 2024 447th snoozingnewt 🇨🇦 915 76 92ms 5 days ago 456th nwellnhof 🇩🇪 915 78 2ms 7 Jan 2021 456th Alex-x90 🇺🇸 915 78 2ms 27 Jan 2023 456th inventshah 915 78 2ms 27 Jan 2023 456th Steffan153 🇫🇮 915 78 2ms 28 Jan 2023 456th sean-niemann 🇺🇸 915 78 2ms 7 Mar 2025 461st sisyphus-ppcg 🇦🇺 915 91 1ms 18 May 2022 461st ovs-code 🇩🇪 915 91 1ms 20 May 2022 461st inventshah 915 91 1ms 4 Jun 2022 461st nwellnhof 🇩🇪 915 91 2ms 8 Jul 2022 461st saito-ta 🇯🇵 915 91 2ms 3 Oct 2022 461st retrohun 915 91 1ms 30 Apr 2023 461st btnlq 915 91 2ms 17 May 2023 461st kritixilithos 915 91 1ms 22 May 2024 469th edsrzf 🇳🇿 911 61 628ms 15 Sep 2025 469th sean-niemann 🇺🇸 911 61 633ms 16 Sep 2025 469th DialFrost 🇸🇬 911 61 730ms 21 days ago 469th Yewzir 🇧🇪 911 61 646ms 18 days ago 473rd MeWhenI 🇻🇦 911 62 114ms 11 Nov 2021 474th sisyphus-ppcg 🇦🇺 911 77 2ms 3 Feb 2023 475th Shanethegamer 🇺🇸 910 63 65ms 18 May 2022 475th Yewzir 🇧🇪 910 63 68ms 9 Nov 2023 475th Betuaredead 910 63 68ms 13 Nov 2023 475th albanian-laundromat 910 63 69ms 25 days ago 479th Lydxn 🇨🇦 910 74 54ms 14 Jul 2021 479th JayXon 🇺🇸 910 74 48ms 20 Aug 2021 479th stefangimmillaro 910 74 42ms 22 Apr 2023 482nd sisyphus-ppcg 🇦🇺 910 91 1ms 20 Jul 2022 482nd UnderKoen 🇳🇱 910 91 1ms 6 Mar 2023 482nd m-tkach 🇺🇦 910 91 1ms 9 Mar 2023 482nd Lydxn 🇨🇦 910 91 1ms 19 Jul 2023 486th pihart 909 66 9ms 22 Jun 2020 486th Argeento 🇵🇱 909 66 9ms 13 Nov 2020 486th ovs-code 🇩🇪 909 66 10ms 29 Jul 2024 486th Lv0Sys 🇵🇱 909 66 9ms 4 days ago 490th dvargas46 🇺🇸 908 55 49ms 15 Nov 2022 491st Waffle3z 908 74 2ms 9 Jul 2021 492nd Lydxn 🇨🇦 908 85 472ms 27 Feb 2022 492nd JayXon 🇺🇸 908 85 455ms 28 Feb 2022 492nd GrayJoKing 🇦🇺 908 85 438ms 13 Mar 2022 495th anter69 🇭🇺 907 55 1,011ms 10 Mar 2025 496th prplz 🇦🇺 907 75 158ms 12 Oct 2021 496th YAJUE114514 907 75 177ms 30 Jul 2025 498th JayXon 🇺🇸 907 76 1ms 15 days ago 499th fuzzylojik-golf 🇺🇸 907 81 350ms 7 Sep 2025 500th Yax42 🇫🇷 906 92 339ms 21 days ago 501st frankgraziano 906 144 10ms 11 Aug 2025 501st primo-ppcg 🇹🇭 906 144 10ms 13 Aug 2025 501st DialFrost 🇸🇬 906 144 10ms 13 Aug 2025 504th MeWhenI 🇻🇦 905 67 4ms 16 Dec 2024 504th Yewzir 🇧🇪 905 67 4ms 20 Dec 2024 504th GrayJoKing 🇦🇺 905 67 5ms 31 Jan 2025 507th canissimia 🇦🇶 905 194 4ms 21 Sep 2021 508th MeWhenI 🇻🇦 904 65 5ms 12 Dec 2023 509th Steffan153 🇫🇮 904 91 28ms 28 Jan 2023 509th GrayJoKing 🇦🇺 904 91 29ms 28 Jan 2023 509th Lydxn 🇨🇦 904 91 28ms 28 Jan 2023 509th m-tkach 🇺🇦 904 91 27ms 18 Jan 2024 509th sean-niemann 🇺🇸 904 91 29ms 19 May 2025 514th janbehrens 🇩🇪 903 70 4ms 26 Nov 2023 515th emplv 🇱🇻 903 77 107ms 14 Mar 2023 516th lynn 903 79 2ms 2 Oct 2021 516th MeWhenI 🇻🇦 903 79 2ms 21 Jun 2022 516th m-tkach 🇺🇦 903 79 2ms 9 Mar 2023 516th ovs-code 🇩🇪 903 79 2ms 24 Mar 2024 516th xsot 🇸🇬 903 79 2ms 23 May 2024 516th DialFrost 🇸🇬 903 79 14ms 17 Dec 2024 522nd rucin93 🇵🇱 902 64 134ms 6 Sep 2024 523rd Lydxn 🇨🇦 901 91 27ms 16 Apr 2022 523rd JayXon 🇺🇸 901 91 29ms 17 Apr 2022 523rd m-tkach 🇺🇦 901 91 27ms 9 Mar 2023 First Prev 451–525 of 3,131 Next Last