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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 238th bricknellj 908 77 170ms 20 Dec 2022 238th bob-th 908 77 171ms 24 Jan 2023 238th AlephSquirrel 908 77 186ms 27 Jan 2023 238th neel11235813 908 77 180ms 6 Feb 2023 238th Bulmenisaurus 908 77 193ms 8 Oct 2024 238th CaedenHarper 🇨🇦 908 77 280ms 14 Jul 2025 238th ryyyn 🇺🇸 908 77 141ms 4 Dec 2025 248th JayXon 🇺🇸 908 78 2,317ms 5 Dec 2024 249th JayXon 🇺🇸 908 91 460ms 6 Mar 2022 250th edsrzf 🇳🇿 907 67 1,580ms 7 Mar 2026 250th Steffan153 🇫🇮 907 67 997ms 7 Mar 2026 252nd JayXon 🇺🇸 907 77 22ms 26 Nov 2021 252nd ovs-code 🇩🇪 907 77 4ms 4 Nov 2023 254th Lydxn 🇨🇦 907 88 131ms 9 Apr 2023 254th JayXon 🇺🇸 907 88 121ms 9 Apr 2023 254th Steffan153 🇫🇮 907 88 131ms 9 Apr 2023 254th sean-niemann 🇺🇸 907 88 113ms 25 May 2025 258th clockworknazo 906 83 13ms 13 Oct 2022 258th ovs-code 🇩🇪 906 83 13ms 7 Feb 2023 258th Lydxn 🇨🇦 906 83 13ms 28 Feb 2023 258th GrayJoKing 🇦🇺 906 83 18ms 2 Mar 2023 262nd btnlq 906 84 20ms 9 Dec 2021 262nd GrayJoKing 🇦🇺 906 84 36ms 9 Dec 2021 264th Lydxn 🇨🇦 906 90 403ms 14 Aug 2022 265th JayXon 🇺🇸 905 74 600ms 25 Jan 2024 265th kg583 🇺🇸 905 74 640ms 15 Oct 2025 267th DialFrost 🇸🇬 905 104 366ms 16 Nov 2025 268th rucin93 🇵🇱 904 64 155ms 6 Sep 2024 269th DialFrost 🇸🇬 904 68 195ms 2 Jul 2025 270th Lydxn 🇨🇦 904 88 3,087ms 22 Mar 2023 271st kg583 🇺🇸 904 93 16ms 28 Oct 2025 271st Steffan153 🇫🇮 904 93 21ms 13 Mar 2026 273rd anter69 🇭🇺 903 55 1,372ms 10 Mar 2025 274th primo-ppcg 🇹🇭 903 85 39ms 22 Sep 2021 274th cure-honey 🇯🇵 903 85 39ms 27 Sep 2021 274th marshallward 🇺🇸 903 85 41ms 2 Sep 2022 277th GrayJoKing 🇦🇺 903 97 40ms 23 Oct 2023 278th bastatom 902 132 328ms 27 Feb 2024 278th emgordon154 902 132 340ms 17 Jan 2025 280th nwellnhof 🇩🇪 901 53 73ms 26 Dec 2021 281st JayXon 🇺🇸 901 95 122ms 27 Sep 2021 281st Lydxn 🇨🇦 901 95 121ms 16 May 2023 283rd edsrzf 🇳🇿 901 109 32ms 2 days ago 284th dvargas46 🇺🇸 899 56 294ms 15 Nov 2022 285th btnlq 899 59 3ms 5 Nov 2022 286th MeWhenI 🇻🇦 899 66 12ms 19 Sep 2021 286th sisyphus-ppcg 🇦🇺 899 66 11ms 20 Sep 2021 286th Irratix 🇳🇱 899 66 12ms 15 Dec 2021 286th DialFrost 🇸🇬 899 66 11ms 28 Jan 2023 286th Argeento 🇵🇱 899 66 11ms 26 Aug 2023 286th Lv0Sys 🇵🇱 899 66 12ms 28 Feb 2026 292nd Lydxn 🇨🇦 899 89 152ms 4 Sep 2023 293rd GrayJoKing 🇦🇺 899 90 537ms 10 Sep 2022 294th typeswitch-dev 🇵🇹 899 94 4ms 2 Aug 2023 295th GolfingSuccess 🇬🇷 898 81 3ms 19 Mar 2025 295th sean-niemann 🇺🇸 898 81 2ms 19 Nov 2025 295th Steffan153 🇫🇮 898 81 2ms 13 Feb 2026 298th Lydxn 🇨🇦 898 92 453ms 9 Apr 2023 298th sean-niemann 🇺🇸 898 92 438ms 16 May 2024 298th Steffan153 🇫🇮 898 92 470ms 21 Jul 2024 301st Lydxn 🇨🇦 897 80 10ms 20 May 2023 301st GrayJoKing 🇦🇺 897 80 13ms 13 Aug 2023 301st btnlq 897 80 13ms 22 Oct 2023 301st Steffan153 🇫🇮 897 80 13ms 20 Feb 2026 305th prplz 🇦🇺 896 76 165ms 27 Sep 2021 305th YAJUE114514 896 76 153ms 30 Jul 2025 307th ahmetdemirag 🇨🇾 896 78 155ms 11 Feb 2025 308th JayXon 🇺🇸 896 91 125ms 4 Nov 2021 308th primo-ppcg 🇹🇭 896 91 128ms 2 Apr 2022 308th Ripick 896 91 121ms 1 Feb 2023 311th KasperKivimaeki 🇫🇮 896 105 410ms 12 Dec 2025 312th DialFrost 🇸🇬 895 78 7ms 17 Dec 2024 312th sean-niemann 🇺🇸 895 78 8ms 6 Feb 2026 314th KasperKivimaeki 🇫🇮 895 106 56ms 12 Dec 2025 315th error256 895 132 25ms 13 Mar 2026 316th sean-niemann 🇺🇸 894 68 1,078ms 15 Sep 2025 316th DialFrost 🇸🇬 894 68 935ms 12 Nov 2025 318th GrayJoKing 🇦🇺 894 84 29ms 31 Jan 2025 319th JayXon 🇺🇸 894 89 2,823ms 19 Jul 2025 320th DialFrost 🇸🇬 894 94 40ms 5 Jan 2026 First Prev 241–320 of 2,173 Next Last