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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 240th ovs-code 🇩🇪 906 77 4ms 4 Nov 2023 242nd Lydxn 🇨🇦 906 88 111ms 9 Apr 2023 242nd JayXon 🇺🇸 906 88 121ms 9 Apr 2023 242nd Steffan153 🇫🇮 906 88 126ms 9 Apr 2023 242nd sean-niemann 🇺🇸 906 88 108ms 25 May 2025 246th JayXon 🇺🇸 905 78 2,364ms 5 Dec 2024 247th clockworknazo 905 83 13ms 13 Oct 2022 247th ovs-code 🇩🇪 905 83 13ms 7 Feb 2023 247th Lydxn 🇨🇦 905 83 13ms 28 Feb 2023 247th GrayJoKing 🇦🇺 905 83 17ms 2 Mar 2023 251st btnlq 905 84 19ms 9 Dec 2021 251st GrayJoKing 🇦🇺 905 84 35ms 9 Dec 2021 253rd JayXon 🇺🇸 904 74 532ms 25 Jan 2024 253rd kg583 🇺🇸 904 74 539ms 15 Oct 2025 255th DialFrost 🇸🇬 903 68 159ms 2 Jul 2025 256th Lydxn 🇨🇦 903 88 3,382ms 22 Mar 2023 257th DialFrost 🇸🇬 903 104 392ms 16 Nov 2025 258th anter69 🇭🇺 902 55 1,372ms 10 Mar 2025 259th rucin93 🇵🇱 902 64 142ms 6 Sep 2024 260th edsrzf 🇳🇿 902 68 1,070ms 12 Sep 2025 260th sean-niemann 🇺🇸 902 68 758ms 15 Sep 2025 260th DialFrost 🇸🇬 902 68 780ms 12 Nov 2025 263rd Lydxn 🇨🇦 902 90 384ms 14 Aug 2022 264th GrayJoKing 🇦🇺 902 97 40ms 23 Oct 2023 265th nwellnhof 🇩🇪 901 53 73ms 26 Dec 2021 266th primo-ppcg 🇹🇭 901 85 39ms 22 Sep 2021 266th cure-honey 🇯🇵 901 85 39ms 27 Sep 2021 266th marshallward 🇺🇸 901 85 41ms 2 Sep 2022 269th kg583 🇺🇸 901 93 18ms 28 Oct 2025 270th bastatom 901 132 252ms 27 Feb 2024 270th emgordon154 901 132 245ms 17 Jan 2025 272nd JayXon 🇺🇸 900 95 119ms 27 Sep 2021 272nd Lydxn 🇨🇦 900 95 122ms 16 May 2023 274th primo-ppcg 🇹🇭 900 110 439ms 22 Sep 2021 275th MeWhenI 🇻🇦 899 66 11ms 19 Sep 2021 275th sisyphus-ppcg 🇦🇺 899 66 10ms 20 Sep 2021 275th Irratix 🇳🇱 899 66 10ms 15 Dec 2021 275th DialFrost 🇸🇬 899 66 11ms 28 Jan 2023 275th Argeento 🇵🇱 899 66 11ms 26 Aug 2023 280th btnlq 898 59 4ms 5 Nov 2022 281st GrayJoKing 🇦🇺 898 90 541ms 10 Sep 2022 282nd dvargas46 🇺🇸 897 56 294ms 15 Nov 2022 283rd GolfingSuccess 🇬🇷 897 81 5ms 19 Mar 2025 283rd sean-niemann 🇺🇸 897 81 2ms 19 Nov 2025 285th Lydxn 🇨🇦 897 89 119ms 4 Sep 2023 286th Lydxn 🇨🇦 897 92 485ms 9 Apr 2023 286th sean-niemann 🇺🇸 897 92 428ms 16 May 2024 286th Steffan153 🇫🇮 897 92 446ms 21 Jul 2024 289th ahmetdemirag 🇨🇾 896 78 159ms 11 Feb 2025 290th Lydxn 🇨🇦 896 80 10ms 20 May 2023 290th GrayJoKing 🇦🇺 896 80 12ms 13 Aug 2023 290th btnlq 896 80 12ms 22 Oct 2023 293rd prplz 🇦🇺 895 76 165ms 27 Sep 2021 293rd YAJUE114514 895 76 153ms 30 Jul 2025 295th DialFrost 🇸🇬 895 78 8ms 17 Dec 2024 296th typeswitch-dev 🇵🇹 895 94 4ms 2 Aug 2023 297th KasperKivimaeki 🇫🇮 895 105 324ms 12 Dec 2025 298th AlephSquirrel 893 28 3ms 3 Nov 2025 299th JayXon 🇺🇸 893 89 2,881ms 19 Jul 2025 300th KasperKivimaeki 🇫🇮 893 106 59ms 12 Dec 2025 301st m-tkach 🇺🇦 892 75 554ms 20 Jan 2024 301st emgordon154 892 75 664ms 16 Apr 2025 303rd JayXon 🇺🇸 892 91 125ms 4 Nov 2021 303rd primo-ppcg 🇹🇭 892 91 127ms 2 Apr 2022 303rd Ripick 892 91 130ms 1 Feb 2023 306th GrayJoKing 🇦🇺 891 84 34ms 31 Jan 2025 307th DialFrost 🇸🇬 891 94 42ms 17 days ago 308th AlephSquirrel 891 111 438ms 17 Feb 2024 309th 2bular 890 34 32ms 6 Nov 2025 310th Lydxn 🇨🇦 890 69 94ms 13 Dec 2022 310th sisyphus-ppcg 🇦🇺 890 69 96ms 16 Dec 2022 312th SirBogman 🇺🇸 890 86 39ms 2 Nov 2022 313th GrayJoKing 🇦🇺 890 110 27ms 13 Jan 2023 314th nwellnhof 🇩🇪 888 56 1,071ms 2 Mar 2023 315th Steffan153 🇫🇮 888 91 1,519ms 19 Aug 2024 316th lynn 888 96 1,459ms 6 Oct 2021 316th kg583 🇺🇸 888 96 42ms 26 Jul 2025 316th edsrzf 🇳🇿 888 96 39ms 23 Dec 2025 319th primo-ppcg 🇹🇭 887 42 259ms 20 Sep 2021 319th sisyphus-ppcg 🇦🇺 887 42 237ms 31 Jan 2023 First Prev 241–320 of 2,062 Next Last