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 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 Chars Time Submitted 241st primo-ppcg 🇹🇭 898 85 39ms 22 Sep 2021 241st cure-honey 🇯🇵 898 85 39ms 27 Sep 2021 241st marshallward 🇺🇸 898 85 41ms 2 Sep 2022 244th MeWhenI 🇻🇦 897 66 11ms 19 Sep 2021 244th sisyphus-ppcg 🇦🇺 897 66 11ms 20 Sep 2021 244th Irratix 🇳🇱 897 66 11ms 15 Dec 2021 244th DialFrost 🇸🇬 897 66 11ms 28 Jan 2023 244th Argeento 🇵🇱 897 66 12ms 26 Aug 2023 249th JayXon 🇺🇸 897 95 119ms 27 Sep 2021 249th Lydxn 🇨🇦 897 95 122ms 16 May 2023 251st primo-ppcg 🇹🇭 897 110 439ms 22 Sep 2021 252nd JayXon 🇺🇸 896 84 107ms 22 Sep 2021 253rd GrayJoKing 🇦🇺 895 74 3,465ms 16 Jun 2022 253rd GrayJoKing 🇦🇺 895 74 18ms 1 Nov 2023 253rd JayXon 🇺🇸 895 74 2,833ms 19 Jul 2025 256th GrayJoKing 🇦🇺 895 90 541ms 10 Sep 2022 257th btnlq 894 59 4ms 5 Nov 2022 258th prplz 🇦🇺 893 76 165ms 27 Sep 2021 258th YAJUE114514 893 76 153ms 30 Jul 2025 260th GolfingSuccess 🇬🇷 893 81 5ms 19 Mar 2025 260th sean-niemann 🇺🇸 893 81 2ms 19 Nov 2025 260th Steffan153 🇫🇮 893 81 2ms 2 hours ago 263rd DialFrost 🇸🇬 893 104 465ms 16 Nov 2025 264th bastatom 893 132 299ms 27 Feb 2024 264th emgordon154 893 132 291ms 17 Jan 2025 266th dvargas46 🇺🇸 892 56 294ms 15 Nov 2022 267th JayXon 🇺🇸 892 77 22ms 26 Nov 2021 267th ovs-code 🇩🇪 892 77 4ms 4 Nov 2023 269th GrayJoKing 🇦🇺 892 80 12ms 13 Aug 2023 269th btnlq 892 80 12ms 22 Oct 2023 269th kg583 🇺🇸 892 80 11ms 18 days ago 272nd typeswitch-dev 🇵🇹 892 94 4ms 2 Aug 2023 273rd KasperKivimaeki 🇫🇮 891 106 59ms 12 Dec 2025 274th Steffan153 🇫🇮 889 63 441ms 16 Jan 2024 274th GrayJoKing 🇦🇺 889 63 668ms 23 Jul 2024 274th GolfingSuccess 🇬🇷 889 63 532ms 25 Jan 2025 277th GrayJoKing 🇦🇺 889 110 27ms 13 Jan 2023 278th AlephSquirrel 889 111 438ms 17 Feb 2024 279th GrayJoKing 🇦🇺 888 84 34ms 31 Jan 2025 280th SirBogman 🇺🇸 887 86 39ms 2 Nov 2022 281st Lydxn 🇨🇦 886 69 94ms 13 Dec 2022 281st sisyphus-ppcg 🇦🇺 886 69 96ms 16 Dec 2022 283rd hrubymar10 886 133 287ms 27 Feb 2024 283rd DialFrost 🇸🇬 886 133 277ms 26 days ago 285th AlephSquirrel 885 28 3ms 3 Nov 2025 286th ehulinsky 🇺🇸 885 67 295ms 25 Sep 2021 286th fredrik-bakke 🇳🇴 885 67 319ms 2 Oct 2022 286th jakobkordez 🇸🇮 885 67 21ms 30 Oct 2022 286th Yewzir 🇧🇪 885 67 231ms 8 Oct 2023 286th dokutan 885 67 273ms 4 Feb 2025 291st edsrzf 🇳🇿 885 68 1,734ms 12 Sep 2025 292nd Steffan153 🇫🇮 885 91 1,519ms 19 Aug 2024 293rd lynn 885 96 1,459ms 6 Oct 2021 293rd kg583 🇺🇸 885 96 42ms 26 Jul 2025 293rd edsrzf 🇳🇿 885 96 39ms 23 Dec 2025 296th nwellnhof 🇩🇪 884 56 1,071ms 2 Mar 2023 297th KasperKivimaeki 🇫🇮 884 105 410ms 12 Dec 2025 298th m-tkach 🇺🇦 884 143 25ms 7 Apr 2022 298th primo-ppcg 🇹🇭 884 143 25ms 25 Jun 2022 300th canissimia 🇦🇶 884 218 30ms 25 Oct 2021 301st Lydxn 🇨🇦 883 34 217ms 3 Mar 2023 302nd inventshah 883 67 14ms 26 Sep 2023 302nd ovs-code 🇩🇪 883 67 17ms 29 Jul 2024 304th Steffan153 🇫🇮 883 74 58ms 10 Nov 2023 304th sean-niemann 🇺🇸 883 74 61ms 9 Apr 2025 304th edsrzf 🇳🇿 883 74 76ms 5 Jul 2025 304th targrik 883 74 74ms 16 Dec 2025 308th Steffan153 🇫🇮 883 75 162ms 19 Dec 2022 309th GrayJoKing 🇦🇺 883 82 4ms 19 Nov 2025 309th ovs-code 🇩🇪 883 82 2ms 19 Nov 2025 309th edsrzf 🇳🇿 883 82 3ms 24 Dec 2025 312th MeWhenI 🇻🇦 882 56 1,284ms 13 Nov 2022 313th Shanethegamer 🇺🇸 881 65 70ms 1 Dec 2024 314th DialFrost 🇸🇬 881 78 8ms 17 Dec 2024 314th sean-niemann 🇺🇸 881 78 8ms 7 days ago 316th Steffan153 🇫🇮 881 81 12ms 18 Apr 2023 317th primo-ppcg 🇹🇭 881 99 42ms 19 Jul 2022 318th m-tkach 🇺🇦 881 127 25ms 15 Jan 2025 319th Shanethegamer 🇺🇸 879 97 89ms 17 Dec 2021 319th MeWhenI 🇻🇦 879 97 141ms 21 Jun 2022 First Prev 241–320 of 2,056 Next Last