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 641st stackofbears 892 33 34ms 14 Mar 2025 642nd GrayJoKing 🇦🇺 892 72 36ms 14 Jun 2022 642nd primo-ppcg 🇹🇭 892 72 36ms 21 Jun 2022 642nd 386asm 🇺🇸 892 72 37ms 4 May 2023 645th MeWhenI 🇻🇦 891 56 1,293ms 13 Nov 2022 646th GrayJoKing 🇦🇺 890 65 3ms 26 Jul 2023 647th stefangimmillaro 890 71 4ms 9 Jan 2022 647th emplv 🇱🇻 890 71 5ms 21 Jul 2022 649th Shanethegamer 🇺🇸 889 147 10ms 1 Aug 2023 649th MeWhenI 🇻🇦 889 147 9ms 1 Aug 2023 649th Lydxn 🇨🇦 889 147 10ms 1 Aug 2023 649th JayXon 🇺🇸 889 147 9ms 2 Aug 2023 649th Steffan153 🇫🇮 889 147 11ms 2 Aug 2023 649th janbehrens 🇩🇪 889 147 9ms 2 Aug 2023 649th GrayJoKing 🇦🇺 889 147 10ms 11 Aug 2023 649th BREMAUCY 🇫🇷 889 147 10ms 7 Sep 2023 649th dokutan 889 147 9ms 26 Oct 2023 649th Yewzir 🇧🇪 889 147 10ms 12 Mar 2024 649th HumanoidCPU 889 147 10ms 13 May 2024 649th pardouin 🇫🇷 889 147 9ms 20 Aug 2024 649th KatieLG 🇬🇧 889 147 10ms 26 Sep 2024 649th emgordon154 889 147 9ms 4 Dec 2024 649th CaedenHarper 🇨🇦 889 147 9ms 24 Jan 2025 649th rucin93 🇵🇱 889 147 10ms 23 Apr 2025 649th albanian-laundromat 🇺🇸 889 147 10ms 20 Jul 2025 649th Babafaba 889 147 10ms 24 Oct 2025 649th GolfingSuccess 🇬🇷 889 147 10ms 8 Nov 2025 649th snoozingnewt 🇨🇦 889 147 10ms 5 Dec 2025 669th ovs-code 🇩🇪 887 87 488ms 29 Jul 2024 670th MeWhenI 🇻🇦 886 76 37ms 16 May 2023 671st Shanethegamer 🇺🇸 886 83 364ms 12 May 2023 671st janbehrens 🇩🇪 886 83 375ms 26 Nov 2023 671st Yewzir 🇧🇪 886 83 372ms 11 Feb 2024 671st snoozingnewt 🇨🇦 886 83 392ms 29 Nov 2025 675th lynn 886 93 27ms 12 Jul 2023 675th edsrzf 🇳🇿 886 93 27ms 24 Feb 2026 677th KasperKivimaeki 🇫🇮 886 115 284ms 2 Oct 2025 678th MeWhenI 🇻🇦 885 52 64ms 2 Nov 2023 678th Yewzir 🇧🇪 885 52 67ms 7 Mar 2024 678th edsrzf 🇳🇿 885 52 63ms 17 Jan 2025 678th fuzzylojik-golf 🇺🇸 885 52 60ms 17 Sep 2025 682nd jusaka 885 92 119ms 4 days ago 683rd Steffan153 🇫🇮 884 64 122ms 26 Feb 2026 684th jared-hughes 884 76 1ms 6 Mar 2022 684th edsrzf 🇳🇿 884 76 2ms 16 days ago 686th emplv 🇱🇻 884 93 25ms 29 Jun 2022 687th pardouin 🇫🇷 883 63 1,138ms 29 Aug 2025 688th MeWhenI 🇻🇦 883 75 2ms 12 Sep 2022 688th sean-niemann 🇺🇸 883 75 2ms 8 Oct 2024 690th marcin7Cd 883 77 136ms 11 Mar 2020 690th fuzzylojik-golf 🇺🇸 883 77 139ms 15 Sep 2025 692nd m-tkach 🇺🇦 883 98 53ms 9 Mar 2023 692nd annaproxy 883 98 54ms 22 Oct 2023 692nd Yewzir 🇧🇪 883 98 59ms 30 Dec 2023 695th marcin7Cd 883 148 10ms 12 Oct 2020 695th Attero 🇸🇪 883 148 9ms 12 Oct 2020 695th sisyphus-ppcg 🇦🇺 883 148 10ms 30 May 2021 695th lynn 883 148 10ms 1 Jun 2021 695th SirBogman 🇺🇸 883 148 10ms 28 Nov 2021 695th ovs-code 🇩🇪 883 148 10ms 22 Apr 2022 695th scpchicken 🇵🇼 883 148 10ms 4 Feb 2023 702nd prplz 🇦🇺 882 68 11ms 12 Oct 2021 702nd NewDefectus 🇮🇱 882 68 10ms 16 Dec 2021 702nd KrausRaus 🇺🇸 882 68 10ms 6 Jan 2026 705th Attero 🇸🇪 882 81 2ms 4 May 2020 705th c0d3-4-F00d 🇩🇪 882 81 2ms 5 Jan 2022 705th snoozingnewt 🇨🇦 882 81 2ms 13 Sep 2025 705th AZTECCO 882 81 2ms 16 Sep 2025 705th Yax42 🇫🇷 882 81 1ms 14 Oct 2025 710th JayXon 🇺🇸 882 143 1,685ms 15 Sep 2025 711th benwilliamgraham 881 69 10ms 26 Jan 2019 711th OllieBoyne 🇬🇧 881 69 9ms 16 Jan 2021 711th eiburns 881 69 10ms 20 Jan 2022 711th vishwathg 881 69 9ms 16 Aug 2022 711th emirps 881 69 9ms 22 Feb 2023 711th Vaekor 881 69 9ms 9 Jul 2023 711th AVDestroyer 881 69 10ms 4 Sep 2023 711th m42km 881 69 9ms 7 Oct 2023 711th elgan65536 🇺🇸 881 69 9ms 4 Apr 2024 711th JOrE20 881 69 9ms 25 Feb 2026 First Prev 641–720 of 3,243 Next Last