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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 98th Steffan153 🇫🇮 968 62 11ms 28 Jan 2023 98th nwellnhof 🇩🇪 968 62 13ms 3 Mar 2023 98th sean-niemann 🇺🇸 968 62 10ms 22 Feb 2024 98th rucin93 🇵🇱 968 62 12ms 19 Apr 2024 98th vlpx 🇫🇮 968 62 12ms 18 Jun 2024 98th lukegustafson 🇺🇸 968 62 10ms 6 Sep 2024 107th GrayJoKing 🇦🇺 965 39 193ms 17 Oct 2020 107th Natanaelel 🇸🇪 965 39 219ms 26 Mar 2026 109th sisyphus-ppcg 🇦🇺 963 49 35ms 6 Nov 2020 109th prplz 🇦🇺 963 49 38ms 6 Nov 2020 109th primo-ppcg 🇹🇭 963 49 37ms 15 Nov 2020 109th JayXon 🇺🇸 963 49 39ms 20 Feb 2021 109th GrayJoKing 🇦🇺 963 49 37ms 24 Mar 2021 109th Lydxn 🇨🇦 963 49 37ms 24 Mar 2021 109th nwellnhof 🇩🇪 963 49 38ms 6 Nov 2021 109th MeWhenI 🇻🇦 963 49 36ms 16 Feb 2022 109th stefangimmillaro 963 49 36ms 16 Feb 2022 109th radarek 🇵🇱 963 49 38ms 10 Mar 2022 109th lynn 963 49 36ms 25 May 2022 109th Steffan153 🇫🇮 963 49 38ms 28 Jan 2023 109th m-tkach 🇺🇦 963 49 36ms 23 Feb 2023 109th xsot 🇸🇬 963 49 38ms 14 Oct 2023 109th emgordon154 963 49 37ms 5 Aug 2024 109th sean-niemann 🇺🇸 963 49 39ms 9 Aug 2024 109th pardouin 🇫🇷 963 49 35ms 29 Sep 2024 109th DialFrost 🇸🇬 963 49 38ms 26 Dec 2024 109th snoozingnewt 🇨🇦 963 49 34ms 29 Nov 2025 109th blaztoma 🇱🇹 963 49 37ms 14 days ago 129th pardouin 🇫🇷 962 26 3ms 14 Apr 2025 130th sean-niemann 🇺🇸 959 27 46ms 22 Jul 2022 130th lynn 959 27 44ms 22 Jul 2022 130th MeWhenI 🇻🇦 959 27 47ms 23 Jul 2022 130th sisyphus-ppcg 🇦🇺 959 27 44ms 24 Jul 2022 130th jared-hughes 959 27 43ms 29 Jul 2022 130th primo-ppcg 🇹🇭 959 27 45ms 30 Sep 2022 130th DaCuteRaccoon 959 27 42ms 30 Nov 2022 130th AlephSquirrel 959 27 44ms 30 Dec 2022 130th DialFrost 🇸🇬 959 27 42ms 28 Jan 2023 130th CornerMercury 🇬🇧 959 27 43ms 24 Aug 2023 130th ovs-code 🇩🇪 959 27 173ms 2 Feb 2024 130th snoozingnewt 🇨🇦 959 27 45ms 1 Sep 2024 130th pardouin 🇫🇷 959 27 44ms 21 Sep 2024 130th LostSyntax21 🇬🇧 959 27 45ms 8 Jan 2025 130th edsrzf 🇳🇿 959 27 45ms 9 Mar 2025 130th CaedenHarper 🇨🇦 959 27 51ms 14 Jul 2025 130th fuzzylojik-golf 🇺🇸 959 27 45ms 9 Sep 2025 147th sisyphus-ppcg 🇦🇺 955 46 12ms 21 Dec 2023 148th janbehrens 🇩🇪 952 52 255ms 26 Nov 2023 148th Lydxn 🇨🇦 952 52 240ms 7 Jan 2024 148th bitsandbeyond 🇳🇱 952 52 250ms 13 Jul 2024 151st dmrichwa 🇺🇸 952 63 10ms 28 Jan 2023 151st targrik 952 63 11ms 19 Feb 2025 153rd saito-ta 🇯🇵 952 75 6ms 22 Jun 2022 153rd Lydxn 🇨🇦 952 75 6ms 13 May 2023 153rd rhdqor213 952 75 2ms 29 Jul 2024 153rd KasperKivimaeki 🇫🇮 952 75 2ms 8 Nov 2025 157th Lydxn 🇨🇦 947 49 525ms 19 Nov 2021 157th rustyflamingo 947 49 540ms 22 Sep 2022 157th antimon2 🇯🇵 947 49 548ms 15 Oct 2022 157th JayXon 🇺🇸 947 49 520ms 3 Dec 2022 157th alemelis 947 49 543ms 1 Mar 2023 157th HPWiz 🇳🇿 947 49 538ms 9 Mar 2023 157th ovs-code 🇩🇪 947 49 531ms 24 Oct 2023 157th MarcMush 🇫🇷 947 49 545ms 5 Jan 2024 157th DialFrost 🇸🇬 947 49 519ms 5 Jan 2024 157th Steffan153 🇫🇮 947 49 509ms 28 Feb 2024 157th twolfive 947 49 512ms 5 Oct 2024 157th sean-niemann 🇺🇸 947 49 525ms 3 Jun 2025 169th GrayJoKing 🇦🇺 945 42 2ms 24 Mar 2021 169th MeWhenI 🇻🇦 945 42 2ms 13 Mar 2025 171st Bubbler-4 945 72 134ms 20 Feb 2019 171st primo-ppcg 🇹🇭 945 72 145ms 9 Oct 2020 171st HPWiz 🇳🇿 945 72 140ms 15 Apr 2021 171st lynn 945 72 131ms 15 Apr 2021 171st JayXon 🇺🇸 945 72 139ms 28 Jun 2021 171st xnor-gate 945 72 137ms 22 Dec 2021 171st ovs-code 🇩🇪 945 72 136ms 4 Jul 2022 171st btnlq 945 72 139ms 15 Oct 2023 171st tobeannouncd 945 72 137ms 11 Jan 2024 171st scpchicken 🇵🇼 945 72 154ms 8 days ago 181st janlelis 944 50 48ms 20 Sep 2021 182nd kg583 🇺🇸 943 56 487ms 2 Mar 2024 182nd JayXon 🇺🇸 943 56 435ms 2 Mar 2024 182nd Steffan153 🇫🇮 943 56 379ms 3 Mar 2024 182nd Lydxn 🇨🇦 943 56 517ms 3 Mar 2024 182nd pardouin 🇫🇷 943 56 492ms 25 Jun 2024 182nd emgordon154 943 56 479ms 22 Sep 2024 182nd sean-niemann 🇺🇸 943 56 508ms 20 Feb 2025 182nd fuzzylojik-golf 🇺🇸 943 56 466ms 4 Jan 2026 190th sisyphus-ppcg 🇦🇺 943 67 5ms 2 Jul 2023 190th Lydxn 🇨🇦 943 67 5ms 2 Jul 2023 190th primo-ppcg 🇹🇭 943 67 5ms 3 Jul 2023 190th Steffan153 🇫🇮 943 67 5ms 8 Aug 2024 190th sean-niemann 🇺🇸 943 67 4ms 9 Jan 2025 190th targrik 943 67 5ms 17 Jul 2025 196th JayXon 🇺🇸 943 78 352ms 21 Nov 2021 196th Lydxn 🇨🇦 943 78 376ms 21 Nov 2021 196th btnlq 943 78 453ms 10 Mar 2023 196th stefangimmillaro 943 78 370ms 15 Jul 2023 196th namelessiw 943 78 447ms 8 Aug 2024 First Prev 101–200 of 3,244 Next Last