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 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 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 Calendar 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input NFA Simulator 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 218th Just4FunCoder 899 66 311ms 17 Feb 2024 218th lifthrasiir 🇰🇷 899 66 12ms 16 Nov 2024 218th plcc0 899 66 207ms 20 Apr 2025 218th Babafaba 899 66 325ms 3 Nov 2025 230th ovs-code 🇩🇪 899 68 403ms 2 Jul 2025 231st GrayJoKing 🇦🇺 899 97 46ms 23 Oct 2023 232nd msbranicky 899 131 259ms 1 Jul 2024 232nd albanian-laundromat 899 131 243ms 38 hours ago 234th anter69 🇭🇺 898 55 1,053ms 10 Mar 2025 235th sean-niemann 🇺🇸 898 67 746ms 16 Sep 2025 235th DialFrost 🇸🇬 898 67 745ms 23 days ago 237th primo-ppcg 🇹🇭 898 85 43ms 22 Sep 2021 237th cure-honey 🇯🇵 898 85 45ms 27 Sep 2021 237th marshallward 🇺🇸 898 85 41ms 2 Sep 2022 240th MeWhenI 🇻🇦 897 66 11ms 19 Sep 2021 240th sisyphus-ppcg 🇦🇺 897 66 11ms 20 Sep 2021 240th Irratix 🇳🇱 897 66 10ms 15 Dec 2021 240th DialFrost 🇸🇬 897 66 10ms 28 Jan 2023 240th Argeento 🇵🇱 897 66 11ms 26 Aug 2023 245th JayXon 🇺🇸 897 95 120ms 27 Sep 2021 245th Lydxn 🇨🇦 897 95 119ms 16 May 2023 247th primo-ppcg 🇹🇭 897 110 483ms 22 Sep 2021 248th JayXon 🇺🇸 896 84 101ms 22 Sep 2021 249th GrayJoKing 🇦🇺 895 74 3,392ms 16 Jun 2022 249th GrayJoKing 🇦🇺 895 74 18ms 1 Nov 2023 249th JayXon 🇺🇸 895 74 2,751ms 19 Jul 2025 252nd GrayJoKing 🇦🇺 895 90 557ms 10 Sep 2022 253rd bastatom 893 132 267ms 27 Feb 2024 253rd emgordon154 893 132 255ms 17 Jan 2025 255th dvargas46 🇺🇸 892 56 294ms 15 Nov 2022 256th prplz 🇦🇺 892 76 197ms 27 Sep 2021 256th YAJUE114514 892 76 207ms 30 Jul 2025 258th JayXon 🇺🇸 892 77 24ms 26 Nov 2021 258th ovs-code 🇩🇪 892 77 4ms 4 Nov 2023 260th GrayJoKing 🇦🇺 892 80 12ms 13 Aug 2023 260th btnlq 892 80 12ms 22 Oct 2023 262nd DialFrost 🇸🇬 892 104 322ms 19 days ago 263rd GolfingSuccess 🇬🇷 890 81 2ms 19 Mar 2025 263rd sean-niemann 🇺🇸 890 81 2ms 16 days ago 265th typeswitch-dev 🇵🇹 890 94 4ms 2 Aug 2023 266th Steffan153 🇫🇮 889 63 443ms 16 Jan 2024 266th GrayJoKing 🇦🇺 889 63 669ms 23 Jul 2024 266th GolfingSuccess 🇬🇷 889 63 449ms 25 Jan 2025 269th AlephSquirrel 889 111 467ms 17 Feb 2024 270th GrayJoKing 🇦🇺 888 84 27ms 31 Jan 2025 271st SirBogman 🇺🇸 887 86 44ms 2 Nov 2022 272nd GrayJoKing 🇦🇺 887 110 29ms 13 Jan 2023 273rd Lydxn 🇨🇦 886 69 83ms 13 Dec 2022 273rd sisyphus-ppcg 🇦🇺 886 69 90ms 16 Dec 2022 275th hrubymar10 886 133 260ms 27 Feb 2024 276th lifthrasiir 🇰🇷 885 29 5ms 29 Nov 2024 277th ehulinsky 🇺🇸 885 67 279ms 25 Sep 2021 277th fredrik-bakke 🇳🇴 885 67 313ms 2 Oct 2022 277th jakobkordez 🇸🇮 885 67 20ms 30 Oct 2022 277th Yewzir 🇧🇪 885 67 232ms 8 Oct 2023 277th dokutan 885 67 270ms 4 Feb 2025 282nd edsrzf 🇳🇿 885 68 1,077ms 12 Sep 2025 283rd Steffan153 🇫🇮 885 91 1,577ms 19 Aug 2024 284th lynn 885 96 1,305ms 6 Oct 2021 284th kg583 🇺🇸 885 96 41ms 26 Jul 2025 286th nwellnhof 🇩🇪 884 56 1,016ms 2 Mar 2023 287th canissimia 🇦🇶 884 218 32ms 25 Oct 2021 288th Lydxn 🇨🇦 883 34 216ms 3 Mar 2023 288th 2bular 883 34 32ms 6 Nov 2025 290th inventshah 883 67 10ms 26 Sep 2023 290th ovs-code 🇩🇪 883 67 13ms 29 Jul 2024 292nd Steffan153 🇫🇮 883 74 56ms 10 Nov 2023 292nd sean-niemann 🇺🇸 883 74 65ms 9 Apr 2025 292nd edsrzf 🇳🇿 883 74 62ms 5 Jul 2025 295th Steffan153 🇫🇮 883 75 145ms 19 Dec 2022 296th MeWhenI 🇻🇦 882 56 982ms 13 Nov 2022 297th Shanethegamer 🇺🇸 881 65 71ms 1 Dec 2024 298th DialFrost 🇸🇬 881 78 8ms 17 Dec 2024 299th Steffan153 🇫🇮 881 81 12ms 18 Apr 2023 299th kg583 🇺🇸 881 81 10ms 15 Oct 2025 First Prev 226–300 of 2,016 Next Last