Happy Numbers (Long) in all languages in chars. 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 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 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 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 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 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 Chars Time Submitted 231st Babafaba 899 66 322ms 3 Nov 2025 231st Flekay 🇩🇪 899 66 273ms 23 days ago 243rd GrayJoKing 🇦🇺 899 97 40ms 23 Oct 2023 244th msbranicky 899 131 294ms 1 Jul 2024 245th anter69 🇭🇺 898 55 1,372ms 10 Mar 2025 246th primo-ppcg 🇹🇭 898 85 39ms 22 Sep 2021 246th cure-honey 🇯🇵 898 85 39ms 27 Sep 2021 246th marshallward 🇺🇸 898 85 41ms 2 Sep 2022 249th MeWhenI 🇻🇦 897 66 11ms 19 Sep 2021 249th sisyphus-ppcg 🇦🇺 897 66 13ms 20 Sep 2021 249th Irratix 🇳🇱 897 66 11ms 15 Dec 2021 249th DialFrost 🇸🇬 897 66 11ms 28 Jan 2023 249th Argeento 🇵🇱 897 66 11ms 26 Aug 2023 249th Lv0Sys 🇵🇱 897 66 20ms 10 days ago 255th JayXon 🇺🇸 897 95 118ms 27 Sep 2021 255th Lydxn 🇨🇦 897 95 127ms 16 May 2023 257th primo-ppcg 🇹🇭 897 110 439ms 22 Sep 2021 258th JayXon 🇺🇸 896 84 140ms 22 Sep 2021 259th GrayJoKing 🇦🇺 895 74 3,438ms 16 Jun 2022 259th GrayJoKing 🇦🇺 895 74 17ms 1 Nov 2023 259th JayXon 🇺🇸 895 74 2,909ms 19 Jul 2025 262nd GrayJoKing 🇦🇺 895 90 537ms 10 Sep 2022 263rd btnlq 894 59 3ms 5 Nov 2022 264th prplz 🇦🇺 893 76 165ms 27 Sep 2021 264th YAJUE114514 893 76 153ms 30 Jul 2025 266th GolfingSuccess 🇬🇷 893 81 2ms 19 Mar 2025 266th sean-niemann 🇺🇸 893 81 2ms 19 Nov 2025 266th Steffan153 🇫🇮 893 81 2ms 25 days ago 269th DialFrost 🇸🇬 893 104 366ms 16 Nov 2025 270th bastatom 893 132 281ms 27 Feb 2024 270th emgordon154 893 132 294ms 17 Jan 2025 272nd dvargas46 🇺🇸 892 56 294ms 15 Nov 2022 273rd JayXon 🇺🇸 892 77 22ms 26 Nov 2021 273rd ovs-code 🇩🇪 892 77 4ms 4 Nov 2023 275th GrayJoKing 🇦🇺 892 80 13ms 13 Aug 2023 275th btnlq 892 80 13ms 22 Oct 2023 275th kg583 🇺🇸 892 80 11ms 26 Jan 2026 275th Steffan153 🇫🇮 892 80 12ms 18 days ago 279th typeswitch-dev 🇵🇹 892 94 4ms 2 Aug 2023 280th KasperKivimaeki 🇫🇮 892 106 57ms 12 Dec 2025 281st error256 890 136 25ms 17 days ago 281st sean-niemann 🇺🇸 890 136 26ms 16 days ago 283rd GrayJoKing 🇦🇺 889 63 668ms 23 Jul 2024 283rd GolfingSuccess 🇬🇷 889 63 532ms 25 Jan 2025 285th GrayJoKing 🇦🇺 889 110 29ms 13 Jan 2023 286th AlephSquirrel 889 111 438ms 17 Feb 2024 287th GrayJoKing 🇦🇺 888 84 34ms 31 Jan 2025 288th SirBogman 🇺🇸 887 86 39ms 2 Nov 2022 289th Lydxn 🇨🇦 886 69 94ms 13 Dec 2022 289th sisyphus-ppcg 🇦🇺 886 69 96ms 16 Dec 2022 291st hrubymar10 886 133 296ms 27 Feb 2024 291st DialFrost 🇸🇬 886 133 284ms 18 Jan 2026 293rd AlephSquirrel 885 28 3ms 3 Nov 2025 294th ehulinsky 🇺🇸 885 67 295ms 25 Sep 2021 294th fredrik-bakke 🇳🇴 885 67 319ms 2 Oct 2022 294th jakobkordez 🇸🇮 885 67 21ms 30 Oct 2022 294th Yewzir 🇧🇪 885 67 231ms 8 Oct 2023 294th dokutan 885 67 273ms 4 Feb 2025 299th lynn 885 96 1,434ms 6 Oct 2021 299th kg583 🇺🇸 885 96 42ms 26 Jul 2025 299th edsrzf 🇳🇿 885 96 39ms 23 Dec 2025 302nd KasperKivimaeki 🇫🇮 885 105 410ms 12 Dec 2025 303rd nwellnhof 🇩🇪 884 56 1,071ms 2 Mar 2023 304th inventshah 884 67 14ms 26 Sep 2023 304th ovs-code 🇩🇪 884 67 19ms 29 Jul 2024 306th canissimia 🇦🇶 884 218 30ms 25 Oct 2021 307th Lydxn 🇨🇦 883 34 274ms 3 Mar 2023 308th Steffan153 🇫🇮 883 74 58ms 10 Nov 2023 308th sean-niemann 🇺🇸 883 74 57ms 9 Apr 2025 308th edsrzf 🇳🇿 883 74 62ms 5 Jul 2025 308th targrik 883 74 69ms 16 Dec 2025 312th Steffan153 🇫🇮 883 75 161ms 19 Dec 2022 313th GrayJoKing 🇦🇺 883 82 4ms 19 Nov 2025 313th ovs-code 🇩🇪 883 82 2ms 19 Nov 2025 313th edsrzf 🇳🇿 883 82 2ms 24 Dec 2025 316th GolfingSuccess 🇬🇷 883 83 8ms 14 days ago 316th edsrzf 🇳🇿 883 83 9ms 3 days ago 318th MeWhenI 🇻🇦 882 56 1,284ms 13 Nov 2022 319th Shanethegamer 🇺🇸 881 65 70ms 1 Dec 2024 320th DialFrost 🇸🇬 881 78 7ms 17 Dec 2024 First Prev 241–320 of 2,075 Next Last