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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 297th clockworknazo 931 60 4ms 19 Nov 2022 297th Steffan153 🇫🇮 931 60 2ms 28 Jan 2023 297th xsot 🇸🇬 931 60 2ms 25 Jul 2023 297th DialFrost 🇸🇬 931 60 4ms 14 Sep 2023 297th fuzzylojik-golf 🇺🇸 931 60 4ms 15 Sep 2025 297th canissimia 🇦🇶 931 60 2ms 16 Jan 2026 307th nwellnhof 🇩🇪 931 79 386ms 21 Nov 2021 308th JayXon 🇺🇸 930 93 59ms 2 Jan 2022 308th Lydxn 🇨🇦 930 93 62ms 2 Jan 2022 308th inventshah 930 93 59ms 22 Apr 2023 308th xsot 🇸🇬 930 93 58ms 23 May 2024 312th JayXon 🇺🇸 929 72 134ms 18 Aug 2021 312th Lydxn 🇨🇦 929 72 89ms 18 Aug 2021 312th MeWhenI 🇻🇦 929 72 87ms 11 Mar 2022 312th stefangimmillaro 929 72 87ms 28 Jul 2022 312th Steffan153 🇫🇮 929 72 89ms 9 Aug 2024 312th sean-niemann 🇺🇸 929 72 93ms 23 Dec 2024 318th MeWhenI 🇻🇦 928 54 3ms 12 Aug 2024 318th sisyphus-ppcg 🇦🇺 928 54 3ms 12 Aug 2024 318th Steffan153 🇫🇮 928 54 3ms 12 Aug 2024 318th btnlq 928 54 3ms 14 Aug 2024 318th DialFrost 🇸🇬 928 54 4ms 15 Aug 2024 318th ovs-code 🇩🇪 928 54 3ms 15 Aug 2024 318th Shanethegamer 🇺🇸 928 54 3ms 15 Aug 2024 318th GrayJoKing 🇦🇺 928 54 3ms 17 Aug 2024 318th emgordon154 928 54 3ms 19 Aug 2024 318th pardouin 🇫🇷 928 54 3ms 6 Sep 2024 318th sean-niemann 🇺🇸 928 54 3ms 13 Jan 2025 318th snoozingnewt 🇨🇦 928 54 3ms 30 Nov 2025 330th Lydxn 🇨🇦 928 61 129ms 9 Jul 2021 330th JayXon 🇺🇸 928 61 131ms 19 Aug 2021 330th GrayJoKing 🇦🇺 928 61 129ms 13 Mar 2022 333rd Steffan153 🇫🇮 927 57 3ms 16 Apr 2023 333rd Lydxn 🇨🇦 927 57 3ms 18 Apr 2023 333rd primo-ppcg 🇹🇭 927 57 4ms 27 Apr 2023 333rd GrayJoKing 🇦🇺 927 57 3ms 20 Aug 2023 333rd btnlq 927 57 4ms 22 Oct 2023 333rd emgordon154 927 57 4ms 10 Jan 2025 333rd sean-niemann 🇺🇸 927 57 4ms 21 Apr 2025 333rd kg583 🇺🇸 927 57 3ms 26 Sep 2025 333rd edsrzf 🇳🇿 927 57 4ms 26 Sep 2025 342nd JayXon 🇺🇸 927 60 144ms 9 Jul 2021 342nd Lydxn 🇨🇦 927 60 153ms 9 Jul 2021 342nd MeWhenI 🇻🇦 927 60 145ms 4 Nov 2021 342nd sisyphus-ppcg 🇦🇺 927 60 142ms 24 Mar 2022 342nd Steffan153 🇫🇮 927 60 146ms 17 Mar 2026 347th lynn 927 64 13ms 15 Nov 2021 347th MeWhenI 🇻🇦 927 64 14ms 15 Nov 2021 347th Lydxn 🇨🇦 927 64 13ms 16 Nov 2021 347th GrayJoKing 🇦🇺 927 64 13ms 18 Nov 2021 347th btnlq 927 64 14ms 18 Nov 2021 347th annaproxy 927 64 15ms 5 Jan 2022 347th JayXon 🇺🇸 927 64 14ms 15 Feb 2022 347th Steffan153 🇫🇮 927 64 14ms 25 Sep 2022 347th IanUtley 927 64 13ms 17 Nov 2022 347th Yewzir 🇧🇪 927 64 13ms 11 Nov 2023 347th Betuaredead 927 64 14ms 12 Nov 2023 347th ovs-code 🇩🇪 927 64 14ms 30 Jun 2024 347th sean-niemann 🇺🇸 927 64 13ms 13 Apr 2025 347th DialFrost 🇸🇬 927 64 14ms 14 Apr 2025 347th snoozingnewt 🇨🇦 927 64 14ms 9 Dec 2025 362nd sisyphus-ppcg 🇦🇺 927 77 2ms 3 Jul 2021 363rd AlephSquirrel 926 27 3ms 3 Nov 2025 364th namelessiw 926 90 542ms 3 Oct 2025 365th Steffan153 🇫🇮 926 110 343ms 1 Oct 2022 365th Shanethegamer 🇺🇸 926 110 336ms 29 Mar 2023 365th sean-niemann 🇺🇸 926 110 338ms 30 Aug 2023 365th Yewzir 🇧🇪 926 110 366ms 26 Oct 2023 365th m-tkach 🇺🇦 926 110 341ms 5 Dec 2023 365th emgordon154 926 110 338ms 17 Jan 2025 365th error256 926 110 318ms 15 Feb 2025 365th plcc0 926 110 347ms 21 Mar 2025 365th fuzzylojik-golf 🇺🇸 926 110 380ms 3 Sep 2025 365th CaedenHarper 🇨🇦 926 110 330ms 4 Dec 2025 365th albanian-laundromat 🇺🇸 926 110 311ms 22 Dec 2025 376th Shanethegamer 🇺🇸 925 28 50ms 22 Jul 2022 377th Steffan153 🇫🇮 925 62 75ms 15 Mar 2023 377th Lydxn 🇨🇦 925 62 71ms 15 Mar 2023 377th JayXon 🇺🇸 925 62 78ms 21 Mar 2023 377th GrayJoKing 🇦🇺 925 62 74ms 6 Jun 2023 377th pardouin 🇫🇷 925 62 93ms 3 Sep 2024 377th sean-niemann 🇺🇸 925 62 72ms 18 Apr 2025 383rd andersk 🇺🇸 925 88 131ms 5 Nov 2022 383rd jared-hughes 925 88 124ms 10 Nov 2022 383rd snoozingnewt 🇨🇦 925 88 122ms 29 Nov 2025 386th Shanethegamer 🇺🇸 924 54 1,419ms 13 Sep 2021 387th primo-ppcg 🇹🇭 923 43 2ms 2 Nov 2020 387th sisyphus-ppcg 🇦🇺 923 43 2ms 3 Nov 2020 387th Irratix 🇳🇱 923 43 2ms 11 Dec 2021 387th stefangimmillaro 923 43 2ms 23 Apr 2022 387th Lydxn 🇨🇦 923 43 2ms 5 Aug 2023 392nd sisyphus-ppcg 🇦🇺 923 65 11ms 27 Jan 2021 392nd MeWhenI 🇻🇦 923 65 10ms 15 Sep 2021 392nd Irratix 🇳🇱 923 65 11ms 15 Dec 2021 392nd DialFrost 🇸🇬 923 65 11ms 28 Jan 2023 396th JayXon 🇺🇸 921 66 1,398ms 28 May 2021 396th lynn 921 66 1,372ms 28 May 2021 396th primo-ppcg 🇹🇭 921 66 1,472ms 28 May 2021 396th Lydxn 🇨🇦 921 66 1,432ms 9 Oct 2021 396th prplz 🇦🇺 921 66 1,446ms 12 Oct 2021 First Prev 301–400 of 3,243 Next Last