Happy Numbers 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 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 Multitap Input 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 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 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 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 Multitap Input 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 lifthrasiir 🇰🇷 912 77 9ms 11 Dec 2024 241st jared-hughes 912 77 7ms 15 Dec 2024 243rd Bubbler-4 911 30 36ms 2 Feb 2022 243rd ovs-code 🇩🇪 911 30 32ms 17 Aug 2023 245th GrayJoKing 🇦🇺 911 53 2ms 10 Sep 2022 245th Steffan153 🇫🇮 911 53 2ms 19 Aug 2024 247th primo-ppcg 🇹🇭 911 69 119ms 14 Jan 2022 247th Steffan153 🇫🇮 911 69 120ms 25 Apr 2023 249th btnlq 911 78 1ms 7 Nov 2020 250th btnlq 909 61 2ms 5 Nov 2022 251st Steffan153 🇫🇮 908 47 123ms 6 Aug 2024 251st sean-niemann 🇺🇸 908 47 124ms 19 May 2025 253rd Lydxn 🇨🇦 908 72 5ms 28 Feb 2023 254th schachmattmatt 906 52 9ms 11 Aug 2021 255th MeWhenI 🇻🇦 906 58 4ms 16 Dec 2024 255th Yewzir 🇧🇪 906 58 4ms 17 Dec 2024 255th GolfingSuccess 🇬🇷 906 58 4ms 11 Sep 2025 258th Lydxn 🇨🇦 906 76 27ms 28 Jan 2023 258th Steffan153 🇫🇮 906 76 27ms 25 Apr 2023 258th sean-niemann 🇺🇸 906 76 28ms 19 May 2025 261st frankgraziano 905 144 11ms 11 Aug 2025 261st primo-ppcg 🇹🇭 905 144 12ms 13 Aug 2025 261st DialFrost 🇸🇬 905 144 9ms 13 Aug 2025 264th Lydxn 🇨🇦 904 75 25ms 14 Jun 2022 265th primo-ppcg 🇹🇭 903 94 275ms 21 Apr 2020 265th stefangimmillaro 903 94 274ms 21 Aug 2023 265th sean-niemann 🇺🇸 903 94 266ms 20 Feb 2025 268th canissimia 🇦🇶 903 194 4ms 21 Sep 2021 269th dvargas46 🇺🇸 902 55 53ms 15 Nov 2022 270th primo-ppcg 🇹🇭 900 60 316ms 21 Nov 2021 271st JayXon 🇺🇸 898 62 41ms 20 Aug 2021 272nd Shanethegamer 🇺🇸 898 68 137ms 7 Nov 2025 272nd emgordon154 898 68 101ms 27 Nov 2025 272nd GolfingSuccess 🇬🇷 898 68 115ms 28 Nov 2025 272nd edsrzf 🇳🇿 898 68 106ms 28 Nov 2025 272nd DialFrost 🇸🇬 898 68 90ms 28 Nov 2025 272nd snoozingnewt 🇨🇦 898 68 123ms 30 Nov 2025 272nd sean-niemann 🇺🇸 898 68 99ms 26 days ago 279th kg583 🇺🇸 898 71 40ms 31 Aug 2024 280th GrayJoKing 🇦🇺 896 73 2ms 12 Feb 2023 280th Steffan153 🇫🇮 896 73 3ms 1 Nov 2023 282nd tailorspy 896 77 54ms 22 Sep 2024 283rd MeWhenI 🇻🇦 894 95 282ms 22 Aug 2023 284th JayXon 🇺🇸 892 59 1ms 6 Jan 2021 285th JayXon 🇺🇸 892 76 25ms 17 Apr 2022 285th m-tkach 🇺🇦 892 76 24ms 9 Mar 2023 287th imrich-nagy 889 53 9ms 7 Sep 2020 288th DialFrost 🇸🇬 889 55 13ms 28 Feb 2025 289th sisyphus-ppcg 🇦🇺 888 58 72ms 13 Dec 2022 290th saito-ta 🇯🇵 887 39 2ms 24 Oct 2023 291st Lydxn 🇨🇦 887 104 1,741ms 22 Apr 2024 291st JayXon 🇺🇸 887 104 1,757ms 22 Apr 2024 293rd Shanethegamer 🇺🇸 887 147 10ms 1 Aug 2023 293rd MeWhenI 🇻🇦 887 147 9ms 1 Aug 2023 293rd Lydxn 🇨🇦 887 147 10ms 1 Aug 2023 293rd JayXon 🇺🇸 887 147 9ms 2 Aug 2023 293rd Steffan153 🇫🇮 887 147 9ms 2 Aug 2023 293rd janbehrens 🇩🇪 887 147 9ms 2 Aug 2023 293rd GrayJoKing 🇦🇺 887 147 10ms 11 Aug 2023 293rd BREMAUCY 🇫🇷 887 147 10ms 7 Sep 2023 293rd dokutan 887 147 9ms 26 Oct 2023 293rd Yewzir 🇧🇪 887 147 10ms 12 Mar 2024 293rd HumanoidCPU 887 147 10ms 13 May 2024 293rd pardouin 🇫🇷 887 147 9ms 20 Aug 2024 293rd KatieLG 🇬🇧 887 147 10ms 26 Sep 2024 293rd emgordon154 887 147 9ms 4 Dec 2024 293rd CaedenHarper 🇨🇦 887 147 10ms 24 Jan 2025 293rd rucin93 🇵🇱 887 147 10ms 23 Apr 2025 293rd albanian-laundromat 887 147 10ms 20 Jul 2025 293rd Babafaba 887 147 10ms 24 Oct 2025 293rd GolfingSuccess 🇬🇷 887 147 10ms 8 Nov 2025 293rd snoozingnewt 🇨🇦 887 147 10ms 5 Dec 2025 313th prplz 🇦🇺 886 35 99ms 12 Mar 2020 314th sean-niemann 🇺🇸 885 57 1ms 26 days ago 315th ScottHamper 882 56 11ms 30 May 2021 315th JayXon 🇺🇸 882 56 10ms 9 Mar 2023 315th Steffan153 🇫🇮 882 56 9ms 9 Aug 2024 315th sean-niemann 🇺🇸 882 56 9ms 18 Jan 2025 319th marcin7Cd 881 148 10ms 12 Oct 2020 319th Attero 🇸🇪 881 148 9ms 12 Oct 2020 First Prev 241–320 of 3,135 Next Last