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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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 241st JayXon 🇺🇸 908 91 465ms 6 Mar 2022 242nd clockworknazo 907 83 13ms 13 Oct 2022 242nd ovs-code 🇩🇪 907 83 13ms 7 Feb 2023 242nd Lydxn 🇨🇦 907 83 14ms 28 Feb 2023 242nd GrayJoKing 🇦🇺 907 83 17ms 2 Mar 2023 246th Lydxn 🇨🇦 907 88 102ms 9 Apr 2023 246th JayXon 🇺🇸 907 88 100ms 9 Apr 2023 246th Steffan153 🇫🇮 907 88 104ms 9 Apr 2023 246th sean-niemann 🇺🇸 907 88 100ms 25 May 2025 250th JayXon 🇺🇸 906 74 436ms 25 Jan 2024 250th kg583 🇺🇸 906 74 472ms 15 Oct 2025 252nd JayXon 🇺🇸 906 78 2,851ms 5 Dec 2024 253rd btnlq 906 84 19ms 9 Dec 2021 253rd GrayJoKing 🇦🇺 906 84 35ms 9 Dec 2021 255th rucin93 🇵🇱 905 64 126ms 6 Sep 2024 256th DialFrost 🇸🇬 905 68 159ms 2 Jul 2025 257th anter69 🇭🇺 904 55 1,053ms 10 Mar 2025 258th edsrzf 🇳🇿 904 68 1,070ms 12 Sep 2025 258th sean-niemann 🇺🇸 904 68 758ms 15 Sep 2025 258th DialFrost 🇸🇬 904 68 780ms 12 Nov 2025 261st Lydxn 🇨🇦 904 88 3,175ms 22 Mar 2023 262nd DialFrost 🇸🇬 904 104 444ms 16 Nov 2025 263rd primo-ppcg 🇹🇭 903 85 39ms 22 Sep 2021 263rd cure-honey 🇯🇵 903 85 39ms 27 Sep 2021 263rd marshallward 🇺🇸 903 85 41ms 2 Sep 2022 266th Lydxn 🇨🇦 903 90 384ms 14 Aug 2022 267th GrayJoKing 🇦🇺 903 97 40ms 23 Oct 2023 268th nwellnhof 🇩🇪 902 53 71ms 26 Dec 2021 269th bastatom 902 132 260ms 27 Feb 2024 269th emgordon154 902 132 261ms 17 Jan 2025 271st kg583 🇺🇸 901 93 17ms 28 Oct 2025 272nd JayXon 🇺🇸 901 95 119ms 27 Sep 2021 272nd Lydxn 🇨🇦 901 95 122ms 16 May 2023 274th primo-ppcg 🇹🇭 901 110 439ms 22 Sep 2021 275th MeWhenI 🇻🇦 900 66 11ms 19 Sep 2021 275th sisyphus-ppcg 🇦🇺 900 66 10ms 20 Sep 2021 275th Irratix 🇳🇱 900 66 10ms 15 Dec 2021 275th DialFrost 🇸🇬 900 66 10ms 28 Jan 2023 275th Argeento 🇵🇱 900 66 11ms 26 Aug 2023 280th dvargas46 🇺🇸 899 56 304ms 15 Nov 2022 281st Lydxn 🇨🇦 899 89 142ms 4 Sep 2023 282nd GrayJoKing 🇦🇺 899 90 541ms 10 Sep 2022 283rd Lydxn 🇨🇦 899 92 485ms 9 Apr 2023 283rd sean-niemann 🇺🇸 899 92 428ms 16 May 2024 283rd Steffan153 🇫🇮 899 92 446ms 21 Jul 2024 286th GolfingSuccess 🇬🇷 898 81 5ms 19 Mar 2025 286th sean-niemann 🇺🇸 898 81 2ms 19 Nov 2025 288th lifthrasiir 🇰🇷 897 29 5ms 29 Nov 2024 289th prplz 🇦🇺 897 76 165ms 27 Sep 2021 289th YAJUE114514 897 76 153ms 30 Jul 2025 291st ahmetdemirag 🇨🇾 897 78 159ms 11 Feb 2025 292nd Lydxn 🇨🇦 897 80 10ms 20 May 2023 292nd GrayJoKing 🇦🇺 897 80 12ms 13 Aug 2023 292nd btnlq 897 80 12ms 22 Oct 2023 295th typeswitch-dev 🇵🇹 897 94 4ms 2 Aug 2023 296th DialFrost 🇸🇬 896 78 8ms 17 Dec 2024 297th KasperKivimaeki 🇫🇮 896 105 324ms 11 days ago 298th 2bular 894 34 32ms 6 Nov 2025 299th m-tkach 🇺🇦 894 75 437ms 20 Jan 2024 299th emgordon154 894 75 465ms 16 Apr 2025 301st JayXon 🇺🇸 894 89 2,809ms 19 Jul 2025 302nd KasperKivimaeki 🇫🇮 894 106 59ms 12 days ago 303rd GrayJoKing 🇦🇺 893 84 27ms 31 Jan 2025 304th JayXon 🇺🇸 893 91 125ms 4 Nov 2021 304th primo-ppcg 🇹🇭 893 91 127ms 2 Apr 2022 304th Ripick 893 91 130ms 1 Feb 2023 307th AlephSquirrel 893 111 438ms 17 Feb 2024 308th SirBogman 🇺🇸 892 86 39ms 2 Nov 2022 309th Lydxn 🇨🇦 891 69 94ms 13 Dec 2022 309th sisyphus-ppcg 🇦🇺 891 69 96ms 16 Dec 2022 311th GrayJoKing 🇦🇺 891 110 27ms 13 Jan 2023 312th primo-ppcg 🇹🇭 890 42 350ms 20 Sep 2021 312th sisyphus-ppcg 🇦🇺 890 42 312ms 31 Jan 2023 312th Lydxn 🇨🇦 890 42 306ms 3 Mar 2023 315th nwellnhof 🇩🇪 890 56 1,071ms 2 Mar 2023 316th lynn 890 96 1,269ms 6 Oct 2021 316th kg583 🇺🇸 890 96 42ms 26 Jul 2025 316th edsrzf 🇳🇿 890 96 46ms 16 hours ago 319th JayXon 🇺🇸 889 90 86ms 5 Sep 2023 320th Steffan153 🇫🇮 889 91 1,519ms 19 Aug 2024 First Prev 241–320 of 2,041 Next Last