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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 Huffman Encoder 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 Huffman Encoder 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 27 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 codereport 🇨🇦 818 37 38ms 3 hours ago 717th Yewzir 🇧🇪 818 107 39ms 14 Jan 2024 718th snyderek 🇺🇸 818 116 59ms 6 Oct 2024 719th Mabeloid 🇳🇴 818 122 133ms 31 Oct 2025 719th CaedenHarper 🇨🇦 818 122 132ms 1 Dec 2025 719th elgan65536 🇺🇸 818 122 131ms 7 Feb 2026 722nd Shanethegamer 🇺🇸 817 101 436ms 13 Apr 2023 722nd emgordon154 817 101 467ms 26 May 2025 724th m-tkach 🇺🇦 817 120 27ms 18 Dec 2023 725th kimbo 🇺🇸 815 146 324ms 12 Jan 2023 726th edsrzf 🇳🇿 814 88 11ms 7 Jun 2025 727th Shanethegamer 🇺🇸 814 100 124ms 19 Sep 2021 727th MichalMarsalek 🇨🇿 814 100 127ms 3 Mar 2022 729th snoozingnewt 🇨🇦 814 105 87ms 30 Sep 2025 730th janbehrens 🇩🇪 813 73 13ms 20 Sep 2021 730th didion0 🇺🇸 813 73 42ms 23 Nov 2021 730th KatieLG 🇬🇧 813 73 16ms 5 Apr 2022 730th emgordon154 813 73 11ms 7 Nov 2024 734th andre-lameirinhas 🇵🇹 813 86 189ms 4 Nov 2021 734th RYNO8 813 86 68ms 16 Aug 2022 734th LeeCamp 813 86 232ms 15 Jan 2023 734th vishwathg 813 86 386ms 4 Feb 2023 734th cros107 🇦🇺 813 86 285ms 11 Oct 2023 734th logvp 813 86 3,213ms 12 Jan 2024 734th Bmrl7 813 86 17ms 29 Feb 2024 734th Grrisly 813 86 381ms 29 Mar 2024 734th SB-945 813 86 24ms 31 Mar 2024 734th resoNathan 813 86 14ms 18 Jul 2024 734th JOrE20 813 86 22ms 17 Feb 2026 734th madex 🇩🇪 813 86 24ms 15 Mar 2026 746th Natanaelel 🇸🇪 812 33 72ms 22 Jul 2022 746th SirBogman 🇺🇸 812 33 71ms 10 Sep 2022 748th MeWhenI 🇻🇦 811 71 63ms 5 Apr 2025 749th AlephSquirrel 811 104 4ms 6 Aug 2024 750th GolfingSuccess 🇬🇷 811 117 64ms 19 Mar 2025 751st OhmNomNom 809 59 38ms 20 Oct 2022 751st AlephSquirrel 809 59 69ms 14 Apr 2023 751st SirBogman 🇺🇸 809 59 69ms 10 Jan 2024 751st error256 809 59 52ms 13 May 2024 755th Shanethegamer 🇺🇸 809 100 11ms 10 Sep 2022 755th albanian-laundromat 🇺🇸 809 100 11ms 24 Dec 2025 757th MeWhenI 🇻🇦 808 93 18ms 2 Oct 2022 758th NewDefectus 🇮🇱 807 54 61ms 15 Dec 2021 758th LostSyntax21 🇬🇧 807 54 145ms 8 Jan 2025 760th Yewzir 🇧🇪 807 83 665ms 15 Jan 2024 761st MeWhenI 🇻🇦 807 90 2ms 10 Oct 2023 762nd Shanethegamer 🇺🇸 806 31 6ms 13 Jan 2022 763rd AlephSquirrel 805 89 13ms 20 Apr 2023 764th frankgraziano 805 232 37ms 31 Oct 2025 765th JuliaSzulc 804 87 20ms 16 Mar 2022 765th LHuitre 804 87 22ms 5 Jun 2022 765th betaveros 804 87 491ms 1 Jan 2023 765th croc54 804 87 228ms 8 Jan 2025 765th LostSyntax21 🇬🇧 804 87 229ms 8 Mar 2025 765th andrewjc2000 804 87 21ms 11 Aug 2025 771st tailorspy 804 118 65ms 22 Sep 2024 771st dokutan 804 118 69ms 6 Nov 2025 773rd jared-hughes 804 124 137ms 10 Nov 2022 773rd Re-Adventures 🇮🇳 804 124 135ms 22 Jun 2023 775th snoozingnewt 🇨🇦 804 148 331ms 4 Feb 2024 776th snoozingnewt 🇨🇦 803 66 14ms 1 Sep 2024 776th LostSyntax21 🇬🇧 803 66 3ms 8 Jan 2025 778th Steffan153 🇫🇮 803 95 21ms 21 Feb 2023 778th Waffle3z 803 95 2ms 26 Dec 2025 780th error256 803 117 446ms 13 Mar 2026 781st GrayJoKing 🇦🇺 802 72 141ms 3 Aug 2024 782nd c0d3-4-F00d 🇩🇪 802 74 12ms 5 Jan 2022 782nd Maznek 802 74 13ms 19 Jun 2023 782nd thisishowmymindworks 🇳🇴 802 74 156ms 9 Jun 2024 782nd snoozingnewt 🇨🇦 802 74 12ms 1 Sep 2024 782nd blaztoma 🇱🇹 802 74 12ms 23 Nov 2025 787th brimstonetrader 801 85 122ms 26 Jan 2024 788th Natanaelel 🇸🇪 800 72 69ms 26 Sep 2023 789th inventshah 800 158 445ms 8 Sep 2022 790th Shanethegamer 🇺🇸 799 105 13ms 17 Dec 2023 791st primo-ppcg 🇹🇭 798 61 386ms 9 Feb 2022 792nd DialFrost 🇸🇬 798 63 245ms 21 Jan 2025 793rd msbranicky 798 91 3ms 11 Oct 2023 794th LostSyntax21 🇬🇧 798 149 323ms 8 Jan 2025 795th ovs-code 🇩🇪 797 66 10ms 15 Aug 2024 795th sisyphus-ppcg 🇦🇺 797 66 14ms 19 Aug 2024 797th Alessandro-Balconi 🇮🇹 797 77 91ms 14 Jul 2023 798th MeWhenI 🇻🇦 797 100 106ms 15 Oct 2022 799th namelessiw 797 118 514ms 6 Oct 2025 800th Herbert00709 🇵🇱 797 119 62ms 4 Sep 2024 First Prev 701–800 of 2,124 Next Last