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 560th nwellnhof 🇩🇪 852 82 2ms 22 Sep 2021 560th Attero 🇸🇪 852 82 3ms 23 Dec 2021 560th c0d3-4-F00d 🇩🇪 852 82 2ms 5 Jan 2022 560th snoozingnewt 🇨🇦 852 82 3ms 13 Sep 2025 565th Lydxn 🇨🇦 852 90 40ms 20 Sep 2021 565th Steffan153 🇫🇮 852 90 40ms 12 Jan 2023 565th stefangimmillaro 852 90 40ms 26 Jan 2023 565th MeWhenI 🇻🇦 852 90 41ms 14 May 2023 565th DialFrost 🇸🇬 852 90 41ms 22 Oct 2024 570th marcin7Cd 851 80 146ms 29 Sep 2021 570th cbrt-x 851 80 154ms 15 Sep 2023 572nd janbehrens 🇩🇪 850 140 351ms 20 Sep 2021 573rd MeWhenI 🇻🇦 849 96 123ms 15 Nov 2022 574th Steffan153 🇫🇮 849 134 50ms 21 Mar 2026 575th ovs-code 🇩🇪 849 190 17ms 9 Jul 2024 576th KatieLG 🇬🇧 848 79 689ms 16 Jan 2024 576th MeWhenI 🇻🇦 848 79 610ms 17 Jan 2024 576th duckyluuk 🇳🇱 848 79 626ms 20 Jun 2024 576th namelessiw 848 79 630ms 14 Jul 2024 576th lifthrasiir 🇰🇷 848 79 596ms 2 Dec 2024 576th dokutan 848 79 626ms 13 Mar 2026 582nd MeWhenI 🇻🇦 848 163 1,396ms 28 Mar 2025 583rd stefangimmillaro 847 111 462ms 6 Oct 2025 583rd kmathis22 847 111 379ms 20 Nov 2025 583rd ethanlally 847 111 387ms 23 Nov 2025 583rd dokutan 847 111 326ms 23 Nov 2025 583rd snoozingnewt 🇨🇦 847 111 449ms 5 Dec 2025 588th Irratix 🇳🇱 847 112 59ms 3 Jan 2022 589th rucin93 🇵🇱 846 86 2ms 19 Nov 2025 590th Yewzir 🇧🇪 846 118 130ms 5 Feb 2024 591st Steffan153 🇫🇮 845 89 18ms 3 Feb 2023 591st sisyphus-ppcg 🇦🇺 845 89 17ms 4 Feb 2023 591st edsrzf 🇳🇿 845 89 14ms 14 Nov 2025 594th itsjustfreekie 843 83 308ms 20 Sep 2021 594th neihousaigaai 843 83 22ms 3 Jan 2022 594th cesarm4 843 83 193ms 16 Apr 2022 594th nstearns96 🇬🇧 843 83 251ms 27 Jan 2023 594th randolchance 843 83 21ms 16 Feb 2023 594th galloj 🇨🇿 843 83 3,245ms 5 Mar 2023 594th yzhs 🇩🇪 843 83 301ms 23 Jun 2023 594th Yewzir 🇧🇪 843 83 260ms 8 Oct 2023 594th m42km 843 83 315ms 12 Oct 2023 603rd DialFrost 🇸🇬 843 98 490ms 16 Nov 2025 604th JOrE20 843 140 25ms 19 Feb 2026 605th Steffan153 🇫🇮 842 73 224ms 15 Aug 2024 606th rak1507 🇬🇧 841 36 35ms 20 Sep 2021 607th emplv 🇱🇻 841 78 43ms 19 Apr 2024 608th pardouin 🇫🇷 841 83 3ms 8 Oct 2024 608th LostSyntax21 🇬🇧 841 83 3ms 8 Jan 2025 610th Shanethegamer 🇺🇸 840 95 109ms 14 Oct 2022 610th emplv 🇱🇻 840 95 116ms 28 Oct 2022 610th Yewzir 🇧🇪 840 95 103ms 28 Mar 2024 613th edsrzf 🇳🇿 840 100 19ms 5 Jan 2025 614th DialFrost 🇸🇬 839 88 10ms 26 Feb 2026 615th primo-ppcg 🇹🇭 839 91 2ms 23 Sep 2021 615th JayXon 🇺🇸 839 91 2ms 3 Oct 2021 615th Lydxn 🇨🇦 839 91 2ms 9 Apr 2022 615th btnlq 839 91 2ms 27 Dec 2022 615th FlyingPenguin223 839 91 2ms 5 Feb 2026 620th MeWhenI 🇻🇦 839 113 60ms 29 Nov 2022 621st lynn 839 119 157ms 10 Mar 2022 621st ovs-code 🇩🇪 839 119 139ms 23 Jun 2023 621st mousetail 🇳🇱 839 119 144ms 15 Jan 2024 624th anter69 🇭🇺 838 57 39ms 30 Sep 2021 624th blaztoma 🇱🇹 838 57 38ms 5 days ago 626th ovs-code 🇩🇪 838 69 143ms 3 Aug 2024 627th SirBogman 🇺🇸 838 80 609ms 15 Jan 2024 627th Shanethegamer 🇺🇸 838 80 549ms 16 Jan 2024 627th snoozingnewt 🇨🇦 838 80 696ms 28 Sep 2025 630th Shanethegamer 🇺🇸 838 95 137ms 16 Dec 2022 631st Yewzir 🇧🇪 836 87 2ms 20 Nov 2025 632nd Shanethegamer 🇺🇸 836 104 1,505ms 9 hours ago 633rd stackofbears 835 99 443ms 21 Mar 2022 634th albanian-laundromat 🇺🇸 835 105 41ms 7 Sep 2025 635th CornerMercury 🇬🇧 833 30 5ms 21 Jan 2026 635th emgordon154 833 30 5ms 22 Feb 2026 637th Bonjour27891 🇻🇳 833 84 71ms 9 Feb 2022 637th RDShah 833 84 352ms 11 May 2022 637th fredrik-bakke 🇳🇴 833 84 300ms 2 Oct 2022 637th jakobkordez 🇸🇮 833 84 22ms 30 Oct 2022 First Prev 561–640 of 2,197 Next Last