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 232nd lifthrasiir 🇰🇷 899 66 13ms 16 Nov 2024 232nd Babafaba 899 66 322ms 3 Nov 2025 232nd Flekay 🇩🇪 899 66 273ms 25 days ago 244th GrayJoKing 🇦🇺 899 97 40ms 23 Oct 2023 245th msbranicky 899 131 294ms 1 Jul 2024 246th anter69 🇭🇺 898 55 1,372ms 10 Mar 2025 247th primo-ppcg 🇹🇭 898 85 39ms 22 Sep 2021 247th cure-honey 🇯🇵 898 85 39ms 27 Sep 2021 247th marshallward 🇺🇸 898 85 41ms 2 Sep 2022 250th MeWhenI 🇻🇦 897 66 11ms 19 Sep 2021 250th sisyphus-ppcg 🇦🇺 897 66 11ms 20 Sep 2021 250th Irratix 🇳🇱 897 66 10ms 15 Dec 2021 250th DialFrost 🇸🇬 897 66 11ms 28 Jan 2023 250th Argeento 🇵🇱 897 66 10ms 26 Aug 2023 250th Lv0Sys 🇵🇱 897 66 13ms 12 days ago 256th JayXon 🇺🇸 897 95 118ms 27 Sep 2021 256th Lydxn 🇨🇦 897 95 127ms 16 May 2023 258th primo-ppcg 🇹🇭 897 110 439ms 22 Sep 2021 259th JayXon 🇺🇸 896 84 140ms 22 Sep 2021 260th GrayJoKing 🇦🇺 895 74 3,438ms 16 Jun 2022 260th GrayJoKing 🇦🇺 895 74 17ms 1 Nov 2023 260th JayXon 🇺🇸 895 74 2,909ms 19 Jul 2025 263rd GrayJoKing 🇦🇺 895 90 537ms 10 Sep 2022 264th btnlq 894 59 3ms 5 Nov 2022 265th prplz 🇦🇺 893 76 165ms 27 Sep 2021 265th YAJUE114514 893 76 153ms 30 Jul 2025 267th GolfingSuccess 🇬🇷 893 81 2ms 19 Mar 2025 267th sean-niemann 🇺🇸 893 81 2ms 19 Nov 2025 267th Steffan153 🇫🇮 893 81 2ms 27 days ago 270th DialFrost 🇸🇬 893 104 366ms 16 Nov 2025 271st bastatom 893 132 281ms 27 Feb 2024 271st emgordon154 893 132 294ms 17 Jan 2025 273rd dvargas46 🇺🇸 892 56 294ms 15 Nov 2022 274th JayXon 🇺🇸 892 77 22ms 26 Nov 2021 274th ovs-code 🇩🇪 892 77 4ms 4 Nov 2023 276th GrayJoKing 🇦🇺 892 80 13ms 13 Aug 2023 276th btnlq 892 80 13ms 22 Oct 2023 276th kg583 🇺🇸 892 80 11ms 26 Jan 2026 276th Steffan153 🇫🇮 892 80 12ms 20 days ago 280th typeswitch-dev 🇵🇹 892 94 4ms 2 Aug 2023 281st KasperKivimaeki 🇫🇮 892 106 63ms 12 Dec 2025 282nd error256 890 136 25ms 19 days ago 282nd sean-niemann 🇺🇸 890 136 26ms 19 days ago 284th GrayJoKing 🇦🇺 889 63 668ms 23 Jul 2024 284th GolfingSuccess 🇬🇷 889 63 532ms 25 Jan 2025 286th GrayJoKing 🇦🇺 889 110 29ms 13 Jan 2023 287th AlephSquirrel 889 111 438ms 17 Feb 2024 288th GrayJoKing 🇦🇺 888 84 34ms 31 Jan 2025 289th SirBogman 🇺🇸 887 86 39ms 2 Nov 2022 290th Lydxn 🇨🇦 886 69 94ms 13 Dec 2022 290th sisyphus-ppcg 🇦🇺 886 69 96ms 16 Dec 2022 292nd hrubymar10 886 133 296ms 27 Feb 2024 292nd DialFrost 🇸🇬 886 133 284ms 18 Jan 2026 294th AlephSquirrel 885 28 3ms 3 Nov 2025 295th ehulinsky 🇺🇸 885 67 295ms 25 Sep 2021 295th fredrik-bakke 🇳🇴 885 67 319ms 2 Oct 2022 295th jakobkordez 🇸🇮 885 67 21ms 30 Oct 2022 295th Yewzir 🇧🇪 885 67 231ms 8 Oct 2023 295th dokutan 885 67 273ms 4 Feb 2025 300th lynn 885 96 1,434ms 6 Oct 2021 300th kg583 🇺🇸 885 96 42ms 26 Jul 2025 300th edsrzf 🇳🇿 885 96 39ms 23 Dec 2025 303rd KasperKivimaeki 🇫🇮 885 105 410ms 12 Dec 2025 304th nwellnhof 🇩🇪 884 56 1,071ms 2 Mar 2023 305th inventshah 884 67 10ms 26 Sep 2023 305th ovs-code 🇩🇪 884 67 15ms 29 Jul 2024 307th canissimia 🇦🇶 884 218 30ms 25 Oct 2021 308th Lydxn 🇨🇦 883 34 274ms 3 Mar 2023 309th Steffan153 🇫🇮 883 74 58ms 10 Nov 2023 309th sean-niemann 🇺🇸 883 74 57ms 9 Apr 2025 309th edsrzf 🇳🇿 883 74 62ms 5 Jul 2025 309th targrik 883 74 69ms 16 Dec 2025 313th Steffan153 🇫🇮 883 75 161ms 19 Dec 2022 314th GrayJoKing 🇦🇺 883 82 4ms 19 Nov 2025 314th ovs-code 🇩🇪 883 82 2ms 19 Nov 2025 314th edsrzf 🇳🇿 883 82 2ms 24 Dec 2025 317th GolfingSuccess 🇬🇷 883 83 8ms 17 days ago 317th edsrzf 🇳🇿 883 83 9ms 5 days ago 319th MeWhenI 🇻🇦 882 56 1,284ms 13 Nov 2022 320th Shanethegamer 🇺🇸 881 65 70ms 1 Dec 2024 First Prev 241–320 of 2,076 Next Last