Happy Numbers (Long) 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 561st duckyluuk 🇳🇱 851 88 30ms 12 Dec 2024 561st GolfingSuccess 🇬🇷 851 88 23ms 11 Sep 2025 563rd Lydxn 🇨🇦 851 90 40ms 20 Sep 2021 563rd Steffan153 🇫🇮 851 90 40ms 12 Jan 2023 563rd stefangimmillaro 851 90 40ms 26 Jan 2023 563rd MeWhenI 🇻🇦 851 90 41ms 14 May 2023 563rd DialFrost 🇸🇬 851 90 41ms 22 Oct 2024 568th janbehrens 🇩🇪 849 140 351ms 20 Sep 2021 569th ovs-code 🇩🇪 849 181 1,738ms 14 Sep 2025 569th jared-hughes 849 181 1,666ms 16 Sep 2025 569th MeWhenI 🇻🇦 849 181 1,677ms 7 Nov 2025 569th Yewzir 🇧🇪 849 181 1,880ms 14 Nov 2025 573rd KatieLG 🇬🇧 848 79 689ms 16 Jan 2024 573rd MeWhenI 🇻🇦 848 79 610ms 17 Jan 2024 573rd duckyluuk 🇳🇱 848 79 626ms 20 Jun 2024 573rd namelessiw 848 79 630ms 14 Jul 2024 573rd lifthrasiir 🇰🇷 848 79 596ms 2 Dec 2024 573rd dokutan 848 79 626ms 26 days ago 579th MeWhenI 🇻🇦 848 96 123ms 15 Nov 2022 580th stefangimmillaro 847 111 507ms 6 Oct 2025 580th kmathis22 847 111 379ms 20 Nov 2025 580th ethanlally 847 111 387ms 23 Nov 2025 580th dokutan 847 111 326ms 23 Nov 2025 580th snoozingnewt 🇨🇦 847 111 449ms 5 Dec 2025 580th jusaka 847 111 365ms 6 days ago 586th Irratix 🇳🇱 847 112 59ms 3 Jan 2022 587th Steffan153 🇫🇮 846 134 50ms 19 days ago 588th ovs-code 🇩🇪 846 190 18ms 9 Jul 2024 589th rucin93 🇵🇱 845 86 2ms 19 Nov 2025 590th Yewzir 🇧🇪 845 118 130ms 5 Feb 2024 591st MeWhenI 🇻🇦 845 163 1,437ms 28 Mar 2025 592nd Steffan153 🇫🇮 844 89 18ms 3 Feb 2023 592nd sisyphus-ppcg 🇦🇺 844 89 17ms 4 Feb 2023 592nd edsrzf 🇳🇿 844 89 14ms 14 Nov 2025 595th itsjustfreekie 842 83 308ms 20 Sep 2021 595th neihousaigaai 842 83 22ms 3 Jan 2022 595th cesarm4 842 83 193ms 16 Apr 2022 595th nstearns96 🇬🇧 842 83 251ms 27 Jan 2023 595th randolchance 842 83 21ms 16 Feb 2023 595th galloj 🇨🇿 842 83 3,245ms 5 Mar 2023 595th yzhs 🇩🇪 842 83 301ms 23 Jun 2023 595th Yewzir 🇧🇪 842 83 260ms 8 Oct 2023 595th m42km 842 83 315ms 12 Oct 2023 604th DialFrost 🇸🇬 842 98 496ms 16 Nov 2025 605th JOrE20 842 140 25ms 19 Feb 2026 606th rak1507 🇬🇧 841 36 35ms 20 Sep 2021 607th Steffan153 🇫🇮 841 73 224ms 15 Aug 2024 608th emplv 🇱🇻 841 78 39ms 19 Apr 2024 609th pardouin 🇫🇷 841 83 3ms 8 Oct 2024 609th LostSyntax21 🇬🇧 841 83 3ms 8 Jan 2025 611th Shanethegamer 🇺🇸 839 95 125ms 14 Oct 2022 611th emplv 🇱🇻 839 95 120ms 28 Oct 2022 611th Yewzir 🇧🇪 839 95 116ms 28 Mar 2024 614th edsrzf 🇳🇿 839 100 19ms 5 Jan 2025 615th MeWhenI 🇻🇦 839 113 60ms 29 Nov 2022 616th anter69 🇭🇺 838 57 39ms 30 Sep 2021 617th SirBogman 🇺🇸 838 80 609ms 15 Jan 2024 617th Shanethegamer 🇺🇸 838 80 549ms 16 Jan 2024 617th snoozingnewt 🇨🇦 838 80 696ms 28 Sep 2025 620th primo-ppcg 🇹🇭 838 91 2ms 23 Sep 2021 620th JayXon 🇺🇸 838 91 2ms 3 Oct 2021 620th Lydxn 🇨🇦 838 91 2ms 9 Apr 2022 620th btnlq 838 91 2ms 27 Dec 2022 620th FlyingPenguin223 838 91 2ms 5 Feb 2026 625th lynn 838 119 151ms 10 Mar 2022 625th ovs-code 🇩🇪 838 119 134ms 23 Jun 2023 625th mousetail 🇳🇱 838 119 139ms 15 Jan 2024 628th ovs-code 🇩🇪 837 69 163ms 3 Aug 2024 629th DialFrost 🇸🇬 836 88 7ms 26 Feb 2026 630th Shanethegamer 🇺🇸 836 95 137ms 16 Dec 2022 631st Shanethegamer 🇺🇸 836 102 1,325ms 20 Mar 2023 632nd Yewzir 🇧🇪 835 87 2ms 20 Nov 2025 633rd stackofbears 834 99 443ms 21 Mar 2022 634th CornerMercury 🇬🇧 833 30 5ms 21 Jan 2026 634th emgordon154 833 30 5ms 22 Feb 2026 636th albanian-laundromat 🇺🇸 833 105 41ms 7 Sep 2025 637th Bonjour27891 🇻🇳 832 84 71ms 9 Feb 2022 637th RDShah 832 84 352ms 11 May 2022 637th fredrik-bakke 🇳🇴 832 84 300ms 2 Oct 2022 637th jakobkordez 🇸🇮 832 84 22ms 30 Oct 2022 First Prev 561–640 of 2,113 Next Last