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 561st edsrzf 🇳🇿 902 92 2ms 24 Feb 2026 562nd tailorspy 902 96 58ms 22 Sep 2024 563rd juliansiebert 🇩🇪 901 55 219ms 31 Jul 2022 564th MeWhenI 🇻🇦 901 75 4ms 22 Mar 2024 565th Shanethegamer 🇺🇸 901 78 105ms 7 Nov 2025 565th emgordon154 901 78 113ms 27 Nov 2025 565th GolfingSuccess 🇬🇷 901 78 101ms 28 Nov 2025 565th edsrzf 🇳🇿 901 78 108ms 28 Nov 2025 565th DialFrost 🇸🇬 901 78 101ms 28 Nov 2025 565th snoozingnewt 🇨🇦 901 78 103ms 30 Nov 2025 565th sean-niemann 🇺🇸 901 78 118ms 7 Dec 2025 565th Steffan153 🇫🇮 901 78 104ms 27 Feb 2026 573rd edsrzf 🇳🇿 900 63 137ms 24 Feb 2026 574th GrayJoKing 🇦🇺 900 68 6ms 26 Feb 2026 574th Steffan153 🇫🇮 900 68 6ms 26 Feb 2026 576th thospel 897 42 160ms 25 Jun 2018 576th Lydxn 🇨🇦 897 42 167ms 21 Feb 2023 578th edsrzf 🇳🇿 897 90 39ms 21 Dec 2025 579th MeWhenI 🇻🇦 897 93 1ms 18 May 2022 580th DialFrost 🇸🇬 896 68 2,244ms 25 Dec 2024 581st DaDerpDuck 896 75 1ms 24 Jan 2021 582nd MeWhenI 🇻🇦 896 92 24ms 13 Jul 2021 583rd ETHproductions 🇺🇸 895 67 12ms 14 Apr 2018 584th GolfingSuccess 🇬🇷 895 68 4ms 11 Sep 2025 584th albanian-laundromat 🇺🇸 895 68 4ms 6 Mar 2026 586th marcin7Cd 895 85 5ms 15 Feb 2021 586th primo-ppcg 🇹🇭 895 85 5ms 1 Mar 2021 586th CLOStrophobic 🇮🇹 895 85 5ms 14 Feb 2025 589th primo-ppcg 🇹🇭 895 91 128ms 14 Jan 2022 590th pardouin 🇫🇷 894 114 347ms 24 Aug 2024 590th DialFrost 🇸🇬 894 114 333ms 26 Dec 2024 590th snoozingnewt 🇨🇦 894 114 337ms 29 Nov 2025 593rd lifthrasiir 🇰🇷 893 28 3ms 29 Nov 2024 594th Constructor7 893 68 10ms 24 Feb 2018 594th GolfingSuccess 🇬🇷 893 68 14ms 26 Mar 2018 594th kmaork 🇮🇱 893 68 10ms 18 Apr 2018 594th edre 893 68 10ms 30 Apr 2018 594th j55d 893 68 10ms 19 Sep 2018 594th daedals 893 68 10ms 16 Apr 2019 594th villfa 893 68 9ms 20 May 2019 594th TFeld00 🇩🇰 893 68 10ms 31 May 2019 594th marcin7Cd 893 68 11ms 27 Aug 2019 594th xorraxrax 893 68 10ms 19 Oct 2019 594th jiaminglimjm 🇲🇾 893 68 10ms 12 Dec 2019 594th SirBogman 🇺🇸 893 68 10ms 4 Jan 2020 594th thisishowmymindworks 🇳🇴 893 68 10ms 22 Jul 2020 594th ToriTheChicken 893 68 9ms 23 Jul 2020 594th ydevor 🇮🇱 893 68 11ms 26 Nov 2020 594th anter69 🇭🇺 893 68 10ms 14 Jan 2021 594th HETHAT 🇩🇿 893 68 10ms 31 Jan 2021 594th vezzick 893 68 9ms 7 Mar 2021 594th Indivicivet 893 68 11ms 26 Mar 2021 594th emplv 🇱🇻 893 68 10ms 31 Aug 2021 594th MichaelMBradley 🇨🇦 893 68 10ms 11 Jun 2022 594th janbehrens 🇩🇪 893 68 10ms 4 Jul 2022 594th betaveros 893 68 10ms 9 Aug 2022 594th 5quiwyrm 893 68 10ms 20 Aug 2022 594th PowerR0 893 68 10ms 25 Aug 2022 594th ItsMeNoobieboy 893 68 11ms 21 Dec 2022 594th scpchicken 🇵🇼 893 68 10ms 28 Jan 2023 594th CheeseCake628 🇳🇴 893 68 17ms 16 Feb 2023 594th Just4FunCoder 893 68 12ms 22 Mar 2023 594th fourth-bit 893 68 10ms 11 Jul 2023 594th RYNO8 893 68 11ms 22 Aug 2023 594th Yewzir 🇧🇪 893 68 10ms 6 Oct 2023 594th keelimeguy 🇺🇸 893 68 16ms 19 Oct 2023 594th 1231234md5 🇨🇳 893 68 10ms 13 Dec 2023 594th stackofbears 893 68 10ms 27 Dec 2023 594th CutSandstone 893 68 10ms 5 Jul 2024 594th Bulmenisaurus 893 68 10ms 17 Jul 2024 594th codingisgreatbutiamnot 893 68 20ms 12 Aug 2024 594th Troon 893 68 9ms 11 Feb 2025 594th plcc0 893 68 10ms 20 Feb 2025 594th albanian-laundromat 🇺🇸 893 68 11ms 30 Jun 2025 594th SanderRuud 893 68 11ms 13 Jul 2025 594th qpwoeirut 893 68 9ms 1 Oct 2025 594th countlpaul-dotcom 893 68 11ms 19 Oct 2025 594th SectorCorruptor 893 68 11ms 8 Feb 2026 639th GrayJoKing 🇦🇺 893 72 36ms 14 Jun 2022 639th primo-ppcg 🇹🇭 893 72 36ms 21 Jun 2022 First Prev 561–640 of 3,336 Next Last