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 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 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 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 Lily 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 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 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 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 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 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 primo-ppcg 🇹🇭 907 79 12ms 20 May 2023 242nd JayXon 🇺🇸 907 91 460ms 6 Mar 2022 243rd JayXon 🇺🇸 906 77 22ms 26 Nov 2021 243rd ovs-code 🇩🇪 906 77 4ms 4 Nov 2023 245th Lydxn 🇨🇦 906 88 120ms 9 Apr 2023 245th JayXon 🇺🇸 906 88 113ms 9 Apr 2023 245th Steffan153 🇫🇮 906 88 117ms 9 Apr 2023 245th sean-niemann 🇺🇸 906 88 108ms 25 May 2025 249th JayXon 🇺🇸 905 74 571ms 25 Jan 2024 249th kg583 🇺🇸 905 74 538ms 15 Oct 2025 251st JayXon 🇺🇸 905 78 2,244ms 5 Dec 2024 252nd clockworknazo 905 83 13ms 13 Oct 2022 252nd ovs-code 🇩🇪 905 83 13ms 7 Feb 2023 252nd Lydxn 🇨🇦 905 83 13ms 28 Feb 2023 252nd GrayJoKing 🇦🇺 905 83 18ms 2 Mar 2023 256th btnlq 905 84 19ms 9 Dec 2021 256th GrayJoKing 🇦🇺 905 84 35ms 9 Dec 2021 258th edsrzf 🇳🇿 904 68 1,734ms 12 Sep 2025 258th sean-niemann 🇺🇸 904 68 1,090ms 15 Sep 2025 258th DialFrost 🇸🇬 904 68 873ms 12 Nov 2025 258th Steffan153 🇫🇮 904 68 892ms 5 hours ago 262nd DialFrost 🇸🇬 903 68 159ms 2 Jul 2025 263rd Lydxn 🇨🇦 903 88 3,382ms 22 Mar 2023 264th DialFrost 🇸🇬 903 104 465ms 16 Nov 2025 265th anter69 🇭🇺 902 55 1,372ms 10 Mar 2025 266th rucin93 🇵🇱 902 64 142ms 6 Sep 2024 267th Lydxn 🇨🇦 902 90 384ms 14 Aug 2022 268th GrayJoKing 🇦🇺 902 97 40ms 23 Oct 2023 269th nwellnhof 🇩🇪 901 53 73ms 26 Dec 2021 270th primo-ppcg 🇹🇭 901 85 39ms 22 Sep 2021 270th cure-honey 🇯🇵 901 85 39ms 27 Sep 2021 270th marshallward 🇺🇸 901 85 41ms 2 Sep 2022 273rd kg583 🇺🇸 901 93 18ms 28 Oct 2025 274th bastatom 901 132 299ms 27 Feb 2024 274th emgordon154 901 132 291ms 17 Jan 2025 276th JayXon 🇺🇸 900 95 119ms 27 Sep 2021 276th Lydxn 🇨🇦 900 95 122ms 16 May 2023 278th primo-ppcg 🇹🇭 900 110 439ms 22 Sep 2021 279th MeWhenI 🇻🇦 899 66 13ms 19 Sep 2021 279th sisyphus-ppcg 🇦🇺 899 66 14ms 20 Sep 2021 279th Irratix 🇳🇱 899 66 13ms 15 Dec 2021 279th DialFrost 🇸🇬 899 66 11ms 28 Jan 2023 279th Argeento 🇵🇱 899 66 11ms 26 Aug 2023 284th btnlq 898 59 4ms 5 Nov 2022 285th GrayJoKing 🇦🇺 898 90 541ms 10 Sep 2022 286th dvargas46 🇺🇸 897 56 294ms 15 Nov 2022 287th GolfingSuccess 🇬🇷 897 81 5ms 19 Mar 2025 287th sean-niemann 🇺🇸 897 81 2ms 19 Nov 2025 287th Steffan153 🇫🇮 897 81 2ms 16 hours ago 290th Lydxn 🇨🇦 897 89 119ms 4 Sep 2023 291st Lydxn 🇨🇦 897 92 455ms 9 Apr 2023 291st sean-niemann 🇺🇸 897 92 438ms 16 May 2024 291st Steffan153 🇫🇮 897 92 470ms 21 Jul 2024 294th ahmetdemirag 🇨🇾 896 78 156ms 11 Feb 2025 295th Lydxn 🇨🇦 896 80 10ms 20 May 2023 295th GrayJoKing 🇦🇺 896 80 12ms 13 Aug 2023 295th btnlq 896 80 12ms 22 Oct 2023 295th kg583 🇺🇸 896 80 11ms 19 days ago 299th prplz 🇦🇺 895 76 165ms 27 Sep 2021 299th YAJUE114514 895 76 153ms 30 Jul 2025 301st DialFrost 🇸🇬 895 78 8ms 17 Dec 2024 301st sean-niemann 🇺🇸 895 78 8ms 8 days ago 303rd typeswitch-dev 🇵🇹 895 94 4ms 2 Aug 2023 304th KasperKivimaeki 🇫🇮 895 105 410ms 12 Dec 2025 305th AlephSquirrel 893 28 3ms 3 Nov 2025 306th m-tkach 🇺🇦 893 75 458ms 20 Jan 2024 306th emgordon154 893 75 541ms 16 Apr 2025 308th JayXon 🇺🇸 893 89 2,881ms 19 Jul 2025 309th KasperKivimaeki 🇫🇮 893 106 59ms 12 Dec 2025 310th JayXon 🇺🇸 892 91 125ms 4 Nov 2021 310th primo-ppcg 🇹🇭 892 91 127ms 2 Apr 2022 310th Ripick 892 91 130ms 1 Feb 2023 313th GrayJoKing 🇦🇺 892 110 27ms 13 Jan 2023 314th GrayJoKing 🇦🇺 891 84 34ms 31 Jan 2025 315th DialFrost 🇸🇬 891 94 42ms 5 Jan 2026 316th AlephSquirrel 891 111 438ms 17 Feb 2024 317th Lydxn 🇨🇦 890 69 94ms 13 Dec 2022 317th sisyphus-ppcg 🇦🇺 890 69 96ms 16 Dec 2022 319th SirBogman 🇺🇸 890 86 39ms 2 Nov 2022 320th nwellnhof 🇩🇪 888 56 1,071ms 2 Mar 2023 First Prev 241–320 of 2,074 Next Last