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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 396th Lydxn 🇨🇦 920 64 5ms 20 Dec 2023 396th ovs-code 🇩🇪 920 64 73ms 21 Apr 2024 396th dokutan 920 64 6ms 19 May 2024 396th emgordon154 920 64 6ms 5 Dec 2024 396th edsrzf 🇳🇿 920 64 7ms 21 Jan 2025 396th DialFrost 🇸🇬 920 64 79ms 20 Feb 2025 396th sean-niemann 🇺🇸 920 64 75ms 20 Feb 2025 396th sean-niemann 🇺🇸 920 64 5ms 19 Apr 2025 396th kg583 🇺🇸 920 64 6ms 30 Jul 2025 396th snoozingnewt 🇨🇦 920 64 112ms 29 Nov 2025 396th snoozingnewt 🇨🇦 920 64 6ms 30 Nov 2025 396th DialFrost 🇸🇬 920 64 7ms 1 Jan 2026 413th inventshah 920 66 2,112ms 24 Oct 2024 413th btnlq 920 66 2,210ms 26 Oct 2024 413th stefangimmillaro 920 66 2,062ms 29 Oct 2024 413th pardouin 🇫🇷 920 66 2,257ms 31 Oct 2024 413th JayXon 🇺🇸 920 66 2,207ms 7 Nov 2024 413th emgordon154 920 66 2,251ms 20 Nov 2024 413th Steffan153 🇫🇮 920 66 2,099ms 4 days ago 420th Lydxn 🇨🇦 919 72 2ms 10 Sep 2022 420th GrayJoKing 🇦🇺 919 72 2ms 10 Sep 2022 420th JayXon 🇺🇸 919 72 2ms 10 Sep 2022 420th btnlq 919 72 2ms 11 Sep 2022 420th Steffan153 🇫🇮 919 72 2ms 19 Aug 2024 425th bforte 919 74 131ms 9 Dec 2018 425th annaproxy 919 74 130ms 12 Jan 2022 425th rak1507 🇬🇧 919 74 140ms 23 Feb 2022 425th Natanaelel 🇸🇪 919 74 143ms 31 May 2025 429th primo-ppcg 🇹🇭 918 41 136ms 6 Oct 2020 429th Natanaelel 🇸🇪 918 41 124ms 7 Oct 2021 429th sisyphus-ppcg 🇦🇺 918 41 122ms 31 Jan 2023 432nd primo-ppcg 🇹🇭 918 80 405ms 21 Nov 2021 432nd prplz 🇦🇺 918 80 401ms 21 Nov 2021 432nd annaproxy 918 80 405ms 5 May 2022 432nd tomtheisen 🇺🇸 918 80 423ms 17 Jan 2023 432nd Steffan153 🇫🇮 918 80 407ms 28 Jan 2023 432nd AdrienHache 🇫🇷 918 80 424ms 30 May 2023 432nd MeWhenI 🇻🇦 918 80 424ms 26 Jul 2023 432nd DialFrost 🇸🇬 918 80 431ms 26 Dec 2024 432nd sean-niemann 🇺🇸 918 80 407ms 9 Jan 2025 432nd Yax42 🇫🇷 918 80 382ms 15 Aug 2025 442nd lynn 917 54 239ms 25 May 2022 443rd Lydxn 🇨🇦 917 63 3ms 16 Jul 2023 443rd Steffan153 🇫🇮 917 63 147ms 22 Aug 2024 443rd sean-niemann 🇺🇸 917 63 144ms 22 Aug 2024 443rd JayXon 🇺🇸 917 63 136ms 23 Aug 2024 443rd lukegustafson 🇺🇸 917 63 140ms 12 Sep 2024 443rd emplv 🇱🇻 917 63 134ms 17 Jul 2025 449th lifthrasiir 🇰🇷 917 77 9ms 11 Dec 2024 449th jared-hughes 917 77 7ms 15 Dec 2024 451st bendiscz 917 111 285ms 20 Apr 2020 451st emplv 🇱🇻 917 111 286ms 31 Aug 2021 451st jared-hughes 917 111 286ms 27 Feb 2024 451st edsrzf 🇳🇿 917 111 297ms 26 Oct 2024 451st keelimeguy 🇺🇸 917 111 296ms 28 Apr 2025 456th btnlq 916 61 2ms 5 Nov 2022 457th GrayJoKing 🇦🇺 916 69 5ms 29 Apr 2021 457th xsot 🇸🇬 916 69 4ms 16 Jun 2024 459th Lydxn 🇨🇦 916 70 37ms 21 Jun 2022 460th AlephSquirrel 916 83 6ms 21 Jan 2023 460th edsrzf 🇳🇿 916 83 5ms 11 Apr 2025 460th kg583 🇺🇸 916 83 5ms 3 May 2025 463rd Lydxn 🇨🇦 915 76 109ms 14 Oct 2022 463rd sean-niemann 🇺🇸 915 76 113ms 14 Oct 2022 463rd JayXon 🇺🇸 915 76 125ms 14 Oct 2022 463rd MeWhenI 🇻🇦 915 76 120ms 14 Oct 2022 463rd Steffan153 🇫🇮 915 76 115ms 14 Oct 2022 463rd stefangimmillaro 915 76 115ms 14 Oct 2022 463rd Shanethegamer 🇺🇸 915 76 104ms 13 Mar 2023 463rd DialFrost 🇸🇬 915 76 117ms 26 Dec 2024 463rd snoozingnewt 🇨🇦 915 76 106ms 29 Nov 2025 472nd nwellnhof 🇩🇪 915 78 2ms 7 Jan 2021 472nd Alex-x90 🇺🇸 915 78 1ms 27 Jan 2023 472nd inventshah 915 78 2ms 27 Jan 2023 472nd Steffan153 🇫🇮 915 78 2ms 28 Jan 2023 472nd sean-niemann 🇺🇸 915 78 2ms 7 Mar 2025 477th sisyphus-ppcg 🇦🇺 915 91 1ms 18 May 2022 477th ovs-code 🇩🇪 915 91 1ms 20 May 2022 477th inventshah 915 91 1ms 4 Jun 2022 477th nwellnhof 🇩🇪 915 91 1ms 8 Jul 2022 First Prev 401–480 of 3,178 Next Last