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 320th sisyphus-ppcg 🇦🇺 929 54 3ms 12 Aug 2024 320th Steffan153 🇫🇮 929 54 3ms 12 Aug 2024 320th btnlq 929 54 3ms 14 Aug 2024 320th DialFrost 🇸🇬 929 54 4ms 15 Aug 2024 320th ovs-code 🇩🇪 929 54 3ms 15 Aug 2024 320th Shanethegamer 🇺🇸 929 54 3ms 15 Aug 2024 320th GrayJoKing 🇦🇺 929 54 3ms 17 Aug 2024 320th emgordon154 929 54 3ms 19 Aug 2024 320th pardouin 🇫🇷 929 54 3ms 6 Sep 2024 320th sean-niemann 🇺🇸 929 54 3ms 13 Jan 2025 320th snoozingnewt 🇨🇦 929 54 3ms 30 Nov 2025 332nd Steffan153 🇫🇮 929 57 3ms 16 Apr 2023 332nd Lydxn 🇨🇦 929 57 3ms 18 Apr 2023 332nd primo-ppcg 🇹🇭 929 57 4ms 27 Apr 2023 332nd GrayJoKing 🇦🇺 929 57 3ms 20 Aug 2023 332nd btnlq 929 57 4ms 22 Oct 2023 332nd emgordon154 929 57 4ms 10 Jan 2025 332nd sean-niemann 🇺🇸 929 57 4ms 21 Apr 2025 332nd kg583 🇺🇸 929 57 3ms 26 Sep 2025 332nd edsrzf 🇳🇿 929 57 4ms 26 Sep 2025 341st JayXon 🇺🇸 929 60 144ms 9 Jul 2021 341st Lydxn 🇨🇦 929 60 153ms 9 Jul 2021 341st MeWhenI 🇻🇦 929 60 145ms 4 Nov 2021 341st sisyphus-ppcg 🇦🇺 929 60 142ms 24 Mar 2022 341st Steffan153 🇫🇮 929 60 146ms 17 Mar 2026 346th lynn 928 64 13ms 15 Nov 2021 346th MeWhenI 🇻🇦 928 64 14ms 15 Nov 2021 346th Lydxn 🇨🇦 928 64 13ms 16 Nov 2021 346th GrayJoKing 🇦🇺 928 64 13ms 18 Nov 2021 346th btnlq 928 64 14ms 18 Nov 2021 346th annaproxy 928 64 15ms 5 Jan 2022 346th JayXon 🇺🇸 928 64 14ms 15 Feb 2022 346th Steffan153 🇫🇮 928 64 14ms 25 Sep 2022 346th IanUtley 928 64 13ms 17 Nov 2022 346th Yewzir 🇧🇪 928 64 13ms 11 Nov 2023 346th Betuaredead 928 64 14ms 12 Nov 2023 346th ovs-code 🇩🇪 928 64 14ms 30 Jun 2024 346th sean-niemann 🇺🇸 928 64 13ms 13 Apr 2025 346th DialFrost 🇸🇬 928 64 14ms 14 Apr 2025 346th snoozingnewt 🇨🇦 928 64 14ms 9 Dec 2025 361st Steffan153 🇫🇮 927 62 75ms 15 Mar 2023 361st Lydxn 🇨🇦 927 62 71ms 15 Mar 2023 361st JayXon 🇺🇸 927 62 78ms 21 Mar 2023 361st GrayJoKing 🇦🇺 927 62 74ms 6 Jun 2023 361st pardouin 🇫🇷 927 62 93ms 3 Sep 2024 361st sean-niemann 🇺🇸 927 62 72ms 18 Apr 2025 367th sisyphus-ppcg 🇦🇺 927 77 2ms 3 Jul 2021 368th namelessiw 927 90 376ms 3 Oct 2025 369th AlephSquirrel 926 27 3ms 3 Nov 2025 370th andersk 🇺🇸 926 88 123ms 5 Nov 2022 370th jared-hughes 926 88 115ms 10 Nov 2022 370th snoozingnewt 🇨🇦 926 88 113ms 29 Nov 2025 370th vang1ong7ang 926 88 116ms 6 days ago 374th Steffan153 🇫🇮 926 110 343ms 1 Oct 2022 374th Shanethegamer 🇺🇸 926 110 336ms 29 Mar 2023 374th sean-niemann 🇺🇸 926 110 338ms 30 Aug 2023 374th Yewzir 🇧🇪 926 110 366ms 26 Oct 2023 374th m-tkach 🇺🇦 926 110 341ms 5 Dec 2023 374th emgordon154 926 110 338ms 17 Jan 2025 374th error256 926 110 318ms 15 Feb 2025 374th plcc0 926 110 347ms 21 Mar 2025 374th fuzzylojik-golf 🇻🇦 926 110 380ms 3 Sep 2025 374th CaedenHarper 🇨🇦 926 110 330ms 4 Dec 2025 374th albanian-laundromat 🇺🇸 926 110 311ms 22 Dec 2025 385th Shanethegamer 🇺🇸 925 28 47ms 22 Jul 2022 386th Shanethegamer 🇺🇸 925 54 1,255ms 13 Sep 2021 387th primo-ppcg 🇹🇭 924 43 2ms 2 Nov 2020 387th sisyphus-ppcg 🇦🇺 924 43 2ms 3 Nov 2020 387th Irratix 🇳🇱 924 43 2ms 11 Dec 2021 387th stefangimmillaro 924 43 2ms 23 Apr 2022 387th Lydxn 🇨🇦 924 43 2ms 5 Aug 2023 392nd Steffan153 🇫🇮 923 63 76ms 26 Feb 2026 393rd sisyphus-ppcg 🇦🇺 923 65 11ms 27 Jan 2021 393rd MeWhenI 🇻🇦 923 65 10ms 15 Sep 2021 393rd Irratix 🇳🇱 923 65 10ms 15 Dec 2021 393rd DialFrost 🇸🇬 923 65 11ms 28 Jan 2023 397th JayXon 🇺🇸 923 66 1,289ms 28 May 2021 397th lynn 923 66 1,249ms 28 May 2021 397th primo-ppcg 🇹🇭 923 66 1,188ms 28 May 2021 397th Lydxn 🇨🇦 923 66 1,296ms 9 Oct 2021 First Prev 321–400 of 3,320 Next Last