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 559th Attero 🇸🇪 852 82 3ms 23 Dec 2021 559th c0d3-4-F00d 🇩🇪 852 82 2ms 5 Jan 2022 559th snoozingnewt 🇨🇦 852 82 3ms 13 Sep 2025 564th marcin7Cd 851 80 146ms 29 Sep 2021 564th cbrt-x 851 80 154ms 15 Sep 2023 566th MeWhenI 🇻🇦 851 96 123ms 15 Nov 2022 567th janbehrens 🇩🇪 851 140 351ms 20 Sep 2021 568th KatieLG 🇬🇧 849 79 689ms 16 Jan 2024 568th MeWhenI 🇻🇦 849 79 610ms 17 Jan 2024 568th duckyluuk 🇳🇱 849 79 626ms 20 Jun 2024 568th namelessiw 849 79 630ms 14 Jul 2024 568th lifthrasiir 🇰🇷 849 79 596ms 2 Dec 2024 568th dokutan 849 79 626ms 13 Mar 2026 574th Steffan153 🇫🇮 849 134 52ms 24 days ago 575th ovs-code 🇩🇪 849 190 17ms 9 Jul 2024 576th stefangimmillaro 848 111 462ms 6 Oct 2025 576th kmathis22 848 111 379ms 20 Nov 2025 576th ethanlally 848 111 387ms 23 Nov 2025 576th dokutan 848 111 326ms 23 Nov 2025 576th snoozingnewt 🇨🇦 848 111 449ms 5 Dec 2025 581st MeWhenI 🇻🇦 848 163 1,449ms 28 Mar 2025 582nd Irratix 🇳🇱 847 112 59ms 3 Jan 2022 583rd Yewzir 🇧🇪 847 118 130ms 5 Feb 2024 584th rucin93 🇵🇱 846 86 2ms 19 Nov 2025 585th Steffan153 🇫🇮 845 89 18ms 3 Feb 2023 585th sisyphus-ppcg 🇦🇺 845 89 17ms 4 Feb 2023 585th edsrzf 🇳🇿 845 89 14ms 14 Nov 2025 588th JOrE20 845 140 25ms 19 Feb 2026 589th DialFrost 🇸🇬 844 98 490ms 16 Nov 2025 590th Steffan153 🇫🇮 843 73 224ms 15 Aug 2024 591st itsjustfreekie 843 83 308ms 20 Sep 2021 591st neihousaigaai 843 83 22ms 3 Jan 2022 591st cesarm4 843 83 193ms 16 Apr 2022 591st nstearns96 🇬🇧 843 83 251ms 27 Jan 2023 591st randolchance 843 83 21ms 16 Feb 2023 591st galloj 🇨🇿 843 83 3,245ms 5 Mar 2023 591st yzhs 🇩🇪 843 83 301ms 23 Jun 2023 591st Yewzir 🇧🇪 843 83 260ms 8 Oct 2023 591st m42km 843 83 315ms 12 Oct 2023 600th emplv 🇱🇻 842 78 57ms 19 Apr 2024 601st pardouin 🇫🇷 842 83 3ms 8 Oct 2024 601st LostSyntax21 🇬🇧 842 83 3ms 8 Jan 2025 603rd rak1507 🇬🇧 841 36 35ms 20 Sep 2021 604th Shanethegamer 🇺🇸 841 95 125ms 14 Oct 2022 604th emplv 🇱🇻 841 95 120ms 28 Oct 2022 604th Yewzir 🇧🇪 841 95 116ms 28 Mar 2024 607th primo-ppcg 🇹🇭 840 91 2ms 23 Sep 2021 607th JayXon 🇺🇸 840 91 2ms 3 Oct 2021 607th Lydxn 🇨🇦 840 91 2ms 9 Apr 2022 607th btnlq 840 91 2ms 27 Dec 2022 607th FlyingPenguin223 840 91 2ms 5 Feb 2026 612th edsrzf 🇳🇿 840 100 19ms 5 Jan 2025 613th MeWhenI 🇻🇦 840 113 60ms 29 Nov 2022 614th lynn 840 119 151ms 10 Mar 2022 614th ovs-code 🇩🇪 840 119 134ms 23 Jun 2023 614th mousetail 🇳🇱 840 119 139ms 15 Jan 2024 617th DialFrost 🇸🇬 839 88 8ms 26 Feb 2026 618th anter69 🇭🇺 838 57 39ms 30 Sep 2021 618th blaztoma 🇱🇹 838 57 38ms 13 hours ago 620th ovs-code 🇩🇪 838 69 163ms 3 Aug 2024 621st SirBogman 🇺🇸 838 80 609ms 15 Jan 2024 621st Shanethegamer 🇺🇸 838 80 549ms 16 Jan 2024 621st snoozingnewt 🇨🇦 838 80 696ms 28 Sep 2025 624th Shanethegamer 🇺🇸 838 95 137ms 16 Dec 2022 625th Shanethegamer 🇺🇸 838 102 1,325ms 20 Mar 2023 626th Yewzir 🇧🇪 836 87 2ms 20 Nov 2025 627th stackofbears 836 99 443ms 21 Mar 2022 628th JayXon 🇺🇸 836 176 1,841ms 15 Sep 2025 629th albanian-laundromat 🇺🇸 835 105 41ms 7 Sep 2025 630th albanian-laundromat 🇺🇸 834 73 1,032ms 23 Sep 2025 631st madex 🇩🇪 834 85 2,587ms 15 Mar 2026 632nd CornerMercury 🇬🇧 833 30 5ms 21 Jan 2026 632nd emgordon154 833 30 5ms 22 Feb 2026 634th prplz 🇦🇺 833 103 124ms 18 Dec 2021 634th dokutan 833 103 87ms 6 Nov 2025 636th h3ra993huskp 🇯🇵 833 113 450ms 30 Nov 2025 637th edsrzf 🇳🇿 833 118 28ms 9 Feb 2026 638th Shanethegamer 🇺🇸 833 120 119ms 13 Jan 2022 638th MeWhenI 🇻🇦 833 120 124ms 9 May 2023 638th emgordon154 833 120 120ms 14 Mar 2025 First Prev 561–640 of 2,192 Next Last