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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 692nd fkantelberg 823 85 21ms 7 Aug 2023 692nd minhtrancccp 823 85 84ms 1 Nov 2023 692nd wen1now 823 85 21ms 6 Nov 2023 692nd elgan65536 🇺🇸 823 85 21ms 28 Nov 2023 692nd stertooy 🇧🇪 823 85 21ms 14 Jun 2024 692nd FranklinJiaChen 823 85 199ms 5 Aug 2024 692nd keelimeguy 🇺🇸 823 85 238ms 17 May 2025 692nd KasperKivimaeki 🇫🇮 823 85 21ms 2 Jul 2025 692nd albanian-laundromat 🇺🇸 823 85 21ms 20 Nov 2025 692nd Lv0Sys 🇵🇱 823 85 21ms 5 Dec 2025 692nd Andrey2001 823 85 20ms 25 days ago 712th sean-niemann 🇺🇸 822 86 2,429ms 30 Oct 2024 713th jared-hughes 820 83 126ms 11 Sep 2023 714th AdrienHache 🇫🇷 820 94 470ms 2 Jun 2023 715th Shanethegamer 🇺🇸 820 168 1,216ms 27 Mar 2025 716th Yewzir 🇧🇪 818 107 39ms 14 Jan 2024 717th snyderek 🇺🇸 818 116 59ms 6 Oct 2024 718th Mabeloid 🇳🇴 818 122 133ms 31 Oct 2025 718th CaedenHarper 🇨🇦 818 122 132ms 1 Dec 2025 718th elgan65536 🇺🇸 818 122 131ms 7 Feb 2026 721st Shanethegamer 🇺🇸 817 101 436ms 13 Apr 2023 721st emgordon154 817 101 467ms 26 May 2025 723rd m-tkach 🇺🇦 817 120 27ms 18 Dec 2023 724th kimbo 🇺🇸 815 146 324ms 12 Jan 2023 725th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 726th Shanethegamer 🇺🇸 814 100 124ms 19 Sep 2021 726th MichalMarsalek 🇨🇿 814 100 127ms 3 Mar 2022 728th snoozingnewt 🇨🇦 814 105 87ms 30 Sep 2025 729th janbehrens 🇩🇪 813 73 13ms 20 Sep 2021 729th didion0 🇺🇸 813 73 42ms 23 Nov 2021 729th KatieLG 🇬🇧 813 73 16ms 5 Apr 2022 729th emgordon154 813 73 11ms 7 Nov 2024 733rd andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 733rd RYNO8 813 86 68ms 16 Aug 2022 733rd LeeCamp 813 86 232ms 15 Jan 2023 733rd vishwathg 813 86 386ms 4 Feb 2023 733rd cros107 🇦🇺 813 86 285ms 11 Oct 2023 733rd logvp 813 86 3,213ms 12 Jan 2024 733rd Bmrl7 813 86 17ms 29 Feb 2024 733rd Grrisly 813 86 381ms 29 Mar 2024 733rd SB-945 813 86 24ms 31 Mar 2024 733rd resoNathan 813 86 14ms 18 Jul 2024 733rd JOrE20 813 86 22ms 17 Feb 2026 733rd madex 🇩🇪 813 86 24ms 15 Mar 2026 745th Natanaelel 🇸🇪 812 33 72ms 22 Jul 2022 745th SirBogman 🇺🇸 812 33 71ms 10 Sep 2022 747th MeWhenI 🇻🇦 811 71 63ms 5 Apr 2025 748th AlephSquirrel 811 104 4ms 6 Aug 2024 749th GolfingSuccess 🇬🇷 811 117 64ms 19 Mar 2025 750th OhmNomNom 809 59 38ms 20 Oct 2022 750th AlephSquirrel 809 59 69ms 14 Apr 2023 750th SirBogman 🇺🇸 809 59 69ms 10 Jan 2024 750th error256 809 59 52ms 13 May 2024 754th Shanethegamer 🇺🇸 809 100 11ms 10 Sep 2022 754th albanian-laundromat 🇺🇸 809 100 11ms 24 Dec 2025 756th MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 757th NewDefectus 🇮🇱 807 54 61ms 15 Dec 2021 757th LostSyntax21 🇬🇧 807 54 145ms 8 Jan 2025 759th Yewzir 🇧🇪 807 83 665ms 15 Jan 2024 760th MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 761st Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 762nd AlephSquirrel 805 89 13ms 20 Apr 2023 763rd frankgraziano 805 232 37ms 31 Oct 2025 764th JuliaSzulc 804 87 20ms 16 Mar 2022 764th LHuitre 804 87 22ms 5 Jun 2022 764th betaveros 804 87 491ms 1 Jan 2023 764th croc54 804 87 228ms 8 Jan 2025 764th LostSyntax21 🇬🇧 804 87 229ms 8 Mar 2025 764th andrewjc2000 804 87 21ms 11 Aug 2025 770th tailorspy 804 118 65ms 22 Sep 2024 770th dokutan 804 118 69ms 6 Nov 2025 772nd jared-hughes 804 124 137ms 10 Nov 2022 772nd Re-Adventures 🇮🇳 804 124 135ms 22 Jun 2023 774th snoozingnewt 🇨🇦 804 148 331ms 4 Feb 2024 775th snoozingnewt 🇨🇦 803 66 14ms 1 Sep 2024 775th LostSyntax21 🇬🇧 803 66 3ms 8 Jan 2025 777th Steffan153 🇫🇮 803 95 21ms 21 Feb 2023 777th Waffle3z 803 95 2ms 26 Dec 2025 779th error256 803 117 446ms 13 Mar 2026 780th GrayJoKing 🇦🇺 802 72 141ms 3 Aug 2024 781st c0d3-4-F00d 🇩🇪 802 74 12ms 5 Jan 2022 781st Maznek 802 74 13ms 19 Jun 2023 781st thisishowmymindworks 🇳🇴 802 74 156ms 9 Jun 2024 781st snoozingnewt 🇨🇦 802 74 12ms 1 Sep 2024 781st blaztoma 🇱🇹 802 74 12ms 23 Nov 2025 786th brimstonetrader 801 85 122ms 26 Jan 2024 787th Natanaelel 🇸🇪 800 72 69ms 26 Sep 2023 788th inventshah 800 158 445ms 8 Sep 2022 789th Shanethegamer 🇺🇸 799 105 13ms 17 Dec 2023 790th primo-ppcg 🇹🇭 798 61 386ms 9 Feb 2022 791st DialFrost 🇸🇬 798 63 245ms 21 Jan 2025 792nd msbranicky 798 91 3ms 11 Oct 2023 793rd LostSyntax21 🇬🇧 798 149 323ms 8 Jan 2025 794th ovs-code 🇩🇪 797 66 10ms 15 Aug 2024 794th sisyphus-ppcg 🇦🇺 797 66 14ms 19 Aug 2024 796th Alessandro-Balconi 🇮🇹 797 77 91ms 14 Jul 2023 797th MeWhenI 🇻🇦 797 100 106ms 15 Oct 2022 798th namelessiw 797 118 514ms 6 Oct 2025 799th Herbert00709 🇵🇱 797 119 62ms 4 Sep 2024 799th error256 797 119 62ms 22 Feb 2026 First Prev 701–800 of 2,122 Next Last