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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 598th nstearns96 🇬🇧 843 83 251ms 27 Jan 2023 598th randolchance 843 83 21ms 16 Feb 2023 598th galloj 🇨🇿 843 83 3,245ms 5 Mar 2023 598th yzhs 🇩🇪 843 83 301ms 23 Jun 2023 598th Yewzir 🇧🇪 843 83 260ms 8 Oct 2023 598th m42km 843 83 315ms 12 Oct 2023 607th DialFrost 🇸🇬 843 98 490ms 16 Nov 2025 608th JOrE20 843 140 25ms 19 Feb 2026 609th Steffan153 🇫🇮 842 73 241ms 15 Aug 2024 610th rak1507 🇬🇧 841 36 35ms 20 Sep 2021 611th emplv 🇱🇻 841 78 39ms 19 Apr 2024 612th pardouin 🇫🇷 841 83 3ms 8 Oct 2024 612th LostSyntax21 🇬🇧 841 83 3ms 8 Jan 2025 614th Shanethegamer 🇺🇸 840 95 109ms 14 Oct 2022 614th emplv 🇱🇻 840 95 116ms 28 Oct 2022 614th Yewzir 🇧🇪 840 95 103ms 28 Mar 2024 617th edsrzf 🇳🇿 840 100 19ms 5 Jan 2025 618th MeWhenI 🇻🇦 840 113 57ms 29 Nov 2022 619th DialFrost 🇸🇬 839 88 8ms 26 Feb 2026 620th primo-ppcg 🇹🇭 839 91 2ms 23 Sep 2021 620th JayXon 🇺🇸 839 91 2ms 3 Oct 2021 620th Lydxn 🇨🇦 839 91 2ms 9 Apr 2022 620th btnlq 839 91 2ms 27 Dec 2022 620th FlyingPenguin223 839 91 2ms 5 Feb 2026 625th lynn 839 119 157ms 10 Mar 2022 625th ovs-code 🇩🇪 839 119 139ms 23 Jun 2023 625th mousetail 🇳🇱 839 119 144ms 15 Jan 2024 628th anter69 🇭🇺 838 57 41ms 30 Sep 2021 628th blaztoma 🇱🇹 838 57 39ms 12 days ago 630th ovs-code 🇩🇪 838 69 143ms 3 Aug 2024 631st SirBogman 🇺🇸 838 80 609ms 15 Jan 2024 631st Shanethegamer 🇺🇸 838 80 549ms 16 Jan 2024 631st snoozingnewt 🇨🇦 838 80 696ms 28 Sep 2025 634th Shanethegamer 🇺🇸 838 95 137ms 16 Dec 2022 635th Yewzir 🇧🇪 836 87 2ms 20 Nov 2025 636th Shanethegamer 🇺🇸 836 104 1,490ms 7 days ago 637th stackofbears 835 99 443ms 21 Mar 2022 638th albanian-laundromat 🇺🇸 835 105 41ms 7 Sep 2025 639th CornerMercury 🇬🇧 833 30 5ms 21 Jan 2026 639th emgordon154 833 30 5ms 22 Feb 2026 641st Bonjour27891 🇻🇳 833 84 71ms 9 Feb 2022 641st RDShah 833 84 352ms 11 May 2022 641st fredrik-bakke 🇳🇴 833 84 300ms 2 Oct 2022 641st jakobkordez 🇸🇮 833 84 22ms 30 Oct 2022 641st thehylian 833 84 21ms 2 Jan 2023 641st badboj40 833 84 387ms 12 Feb 2023 641st firegene 🇮🇪 833 84 21ms 22 Dec 2023 641st moustave 833 84 174ms 26 Nov 2024 641st SectorCorruptor 833 84 297ms 24 Mar 2026 650th madex 🇩🇪 833 85 2,407ms 15 Mar 2026 651st edsrzf 🇳🇿 833 118 28ms 9 Feb 2026 652nd ovs-code 🇩🇪 833 166 1,206ms 29 Mar 2025 652nd emgordon154 833 166 1,219ms 21 May 2025 654th albanian-laundromat 🇺🇸 832 73 963ms 23 Sep 2025 655th h3ra993huskp 🇯🇵 832 113 521ms 30 Nov 2025 656th Shanethegamer 🇺🇸 832 114 55ms 18 Dec 2022 656th Yewzir 🇧🇪 832 114 56ms 14 Jan 2024 658th Shanethegamer 🇺🇸 832 120 130ms 13 Jan 2022 658th MeWhenI 🇻🇦 832 120 128ms 9 May 2023 658th emgordon154 832 120 133ms 14 Mar 2025 661st jared-hughes 832 184 1,675ms 8 days ago 662nd prplz 🇦🇺 831 103 139ms 18 Dec 2021 662nd dokutan 831 103 88ms 6 Nov 2025 664th Steffan153 🇫🇮 830 119 109ms 28 Feb 2026 665th albanian-laundromat 🇺🇸 829 96 185ms 13 Nov 2025 666th inventshah 828 60 1,485ms 29 Sep 2023 666th emgordon154 828 60 1,309ms 18 Nov 2024 668th m42km 827 81 681ms 4 Feb 2024 668th Babafaba 827 81 738ms 3 Nov 2025 670th Shanethegamer 🇺🇸 827 88 2ms 19 Nov 2025 670th DialFrost 🇸🇬 827 88 2ms 15 Dec 2025 672nd IanUtley 827 92 3,003ms 24 Oct 2023 673rd inventshah 827 98 538ms 10 Sep 2022 673rd MeWhenI 🇻🇦 827 98 12ms 16 Aug 2023 675th sean-niemann 🇺🇸 827 106 39ms 21 Apr 2023 676th m-tkach 🇺🇦 826 143 25ms 7 Apr 2022 676th primo-ppcg 🇹🇭 826 143 25ms 25 Jun 2022 678th andersk 🇺🇸 825 121 127ms 31 Oct 2022 679th Waffle3z 824 58 97ms 19 Sep 2021 679th emgordon154 824 58 39ms 12 Dec 2021 679th jbbarth 🇫🇷 824 58 39ms 5 Nov 2022 682nd neihousaigaai 824 72 12ms 2 Oct 2021 682nd stefangimmillaro 824 72 15ms 29 Sep 2023 682nd two-bad 🇬🇧 824 72 15ms 25 Feb 2024 685th MeWhenI 🇻🇦 823 53 147ms 19 Sep 2021 685th GrayJoKing 🇦🇺 823 53 78ms 20 Sep 2021 685th sean-niemann 🇺🇸 823 53 144ms 20 Sep 2021 685th scpchicken 🇵🇼 823 53 143ms 19 Dec 2022 685th Steffan153 🇫🇮 823 53 145ms 27 Jan 2023 685th DialFrost 🇸🇬 823 53 146ms 28 Jan 2023 685th snoozingnewt 🇨🇦 823 53 148ms 1 Sep 2024 685th fuzzylojik-golf 🇺🇸 823 53 98ms 15 Sep 2025 685th blaztoma 🇱🇹 823 53 143ms 23 Nov 2025 694th Fishron 823 85 258ms 21 Oct 2021 694th aposteriorist 🇨🇦 823 85 21ms 6 Feb 2022 694th TFeld00 🇩🇰 823 85 366ms 22 Apr 2022 694th Ailko 🇧🇪 823 85 77ms 5 May 2022 694th tkr-sh 🇰🇵 823 85 22ms 17 May 2022 694th 051 🇸🇬 823 85 23ms 19 Aug 2022 694th trist224 🇫🇷 823 85 76ms 18 Oct 2022 First Prev 601–700 of 2,207 Next Last