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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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 238th Natanaelel 🇸🇪 907 75 143ms 8 May 2025 242nd primo-ppcg 🇹🇭 907 79 14ms 20 May 2023 243rd JayXon 🇺🇸 907 91 460ms 6 Mar 2022 244th JayXon 🇺🇸 906 77 22ms 26 Nov 2021 244th ovs-code 🇩🇪 906 77 4ms 4 Nov 2023 246th Lydxn 🇨🇦 906 88 111ms 9 Apr 2023 246th JayXon 🇺🇸 906 88 122ms 9 Apr 2023 246th Steffan153 🇫🇮 906 88 113ms 9 Apr 2023 246th sean-niemann 🇺🇸 906 88 118ms 25 May 2025 250th JayXon 🇺🇸 905 74 562ms 25 Jan 2024 250th kg583 🇺🇸 905 74 538ms 15 Oct 2025 252nd JayXon 🇺🇸 905 78 2,244ms 5 Dec 2024 253rd clockworknazo 905 83 13ms 13 Oct 2022 253rd ovs-code 🇩🇪 905 83 13ms 7 Feb 2023 253rd Lydxn 🇨🇦 905 83 13ms 28 Feb 2023 253rd GrayJoKing 🇦🇺 905 83 18ms 2 Mar 2023 257th btnlq 905 84 20ms 9 Dec 2021 257th GrayJoKing 🇦🇺 905 84 37ms 9 Dec 2021 259th edsrzf 🇳🇿 904 68 1,734ms 12 Sep 2025 259th sean-niemann 🇺🇸 904 68 1,070ms 15 Sep 2025 259th DialFrost 🇸🇬 904 68 873ms 12 Nov 2025 259th Steffan153 🇫🇮 904 68 892ms 13 days ago 263rd DialFrost 🇸🇬 904 104 366ms 16 Nov 2025 264th DialFrost 🇸🇬 903 68 159ms 2 Jul 2025 265th Lydxn 🇨🇦 903 88 3,382ms 22 Mar 2023 266th anter69 🇭🇺 902 55 1,372ms 10 Mar 2025 267th rucin93 🇵🇱 902 64 142ms 6 Sep 2024 268th Lydxn 🇨🇦 902 90 403ms 14 Aug 2022 269th GrayJoKing 🇦🇺 902 97 40ms 23 Oct 2023 270th nwellnhof 🇩🇪 901 53 73ms 26 Dec 2021 271st primo-ppcg 🇹🇭 901 85 39ms 22 Sep 2021 271st cure-honey 🇯🇵 901 85 39ms 27 Sep 2021 271st marshallward 🇺🇸 901 85 41ms 2 Sep 2022 274th kg583 🇺🇸 901 93 18ms 28 Oct 2025 275th bastatom 901 132 295ms 27 Feb 2024 275th emgordon154 901 132 291ms 17 Jan 2025 277th JayXon 🇺🇸 900 95 119ms 27 Sep 2021 277th Lydxn 🇨🇦 900 95 122ms 16 May 2023 279th primo-ppcg 🇹🇭 900 110 439ms 22 Sep 2021 280th MeWhenI 🇻🇦 899 66 11ms 19 Sep 2021 280th sisyphus-ppcg 🇦🇺 899 66 11ms 20 Sep 2021 280th Irratix 🇳🇱 899 66 11ms 15 Dec 2021 280th DialFrost 🇸🇬 899 66 10ms 28 Jan 2023 280th Argeento 🇵🇱 899 66 10ms 26 Aug 2023 285th btnlq 898 59 3ms 5 Nov 2022 286th GrayJoKing 🇦🇺 898 90 537ms 10 Sep 2022 287th dvargas46 🇺🇸 897 56 294ms 15 Nov 2022 288th GolfingSuccess 🇬🇷 897 81 2ms 19 Mar 2025 288th sean-niemann 🇺🇸 897 81 2ms 19 Nov 2025 288th Steffan153 🇫🇮 897 81 2ms 14 days ago 291st Lydxn 🇨🇦 897 89 119ms 4 Sep 2023 292nd Lydxn 🇨🇦 897 92 453ms 9 Apr 2023 292nd sean-niemann 🇺🇸 897 92 438ms 16 May 2024 292nd Steffan153 🇫🇮 897 92 470ms 21 Jul 2024 295th ahmetdemirag 🇨🇾 896 78 156ms 11 Feb 2025 296th Lydxn 🇨🇦 896 80 10ms 20 May 2023 296th GrayJoKing 🇦🇺 896 80 13ms 13 Aug 2023 296th btnlq 896 80 13ms 22 Oct 2023 296th kg583 🇺🇸 896 80 11ms 26 Jan 2026 296th Steffan153 🇫🇮 896 80 12ms 7 days ago 301st prplz 🇦🇺 895 76 165ms 27 Sep 2021 301st YAJUE114514 895 76 153ms 30 Jul 2025 303rd DialFrost 🇸🇬 895 78 7ms 17 Dec 2024 303rd sean-niemann 🇺🇸 895 78 8ms 21 days ago 305th typeswitch-dev 🇵🇹 895 94 4ms 2 Aug 2023 306th KasperKivimaeki 🇫🇮 895 105 410ms 12 Dec 2025 307th KasperKivimaeki 🇫🇮 894 106 59ms 12 Dec 2025 308th AlephSquirrel 893 28 3ms 3 Nov 2025 309th m-tkach 🇺🇦 893 75 458ms 20 Jan 2024 309th emgordon154 893 75 541ms 16 Apr 2025 311th JayXon 🇺🇸 893 89 2,881ms 19 Jul 2025 312th JayXon 🇺🇸 892 91 125ms 4 Nov 2021 312th primo-ppcg 🇹🇭 892 91 129ms 2 Apr 2022 312th Ripick 892 91 121ms 1 Feb 2023 315th GrayJoKing 🇦🇺 892 110 29ms 13 Jan 2023 316th error256 892 136 25ms 6 days ago 316th sean-niemann 🇺🇸 892 136 27ms 5 days ago 318th GrayJoKing 🇦🇺 891 84 34ms 31 Jan 2025 319th DialFrost 🇸🇬 891 94 43ms 5 Jan 2026 320th AlephSquirrel 891 111 438ms 17 Feb 2024 First Prev 241–320 of 2,091 Next Last