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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 159th Steffan153 🇫🇮 933 46 6ms 9 Aug 2024 159th sean-niemann 🇺🇸 933 46 6ms 19 Apr 2025 163rd Lydxn 🇨🇦 933 74 56ms 2 Jan 2022 163rd JayXon 🇺🇸 933 74 56ms 7 Mar 2022 165th sean-niemann 🇺🇸 932 42 938ms 16 Sep 2025 165th Steffan153 🇫🇮 932 42 845ms 14 Feb 2026 167th sean-niemann 🇺🇸 932 49 5ms 20 Feb 2025 168th Lydxn 🇨🇦 930 52 2ms 10 Sep 2022 168th JayXon 🇺🇸 930 52 2ms 10 Sep 2022 168th btnlq 930 52 2ms 11 Sep 2022 171st lynn 930 54 13ms 15 Nov 2021 171st MeWhenI 🇻🇦 930 54 14ms 15 Nov 2021 171st Lydxn 🇨🇦 930 54 13ms 16 Nov 2021 171st GrayJoKing 🇦🇺 930 54 13ms 18 Nov 2021 171st btnlq 930 54 14ms 18 Nov 2021 171st annaproxy 930 54 15ms 5 Jan 2022 171st JayXon 🇺🇸 930 54 14ms 15 Feb 2022 171st Steffan153 🇫🇮 930 54 14ms 25 Sep 2022 171st IanUtley 930 54 13ms 17 Nov 2022 171st Yewzir 🇧🇪 930 54 13ms 11 Nov 2023 171st Betuaredead 930 54 14ms 12 Nov 2023 171st ovs-code 🇩🇪 930 54 14ms 30 Jun 2024 171st sean-niemann 🇺🇸 930 54 13ms 13 Apr 2025 171st DialFrost 🇸🇬 930 54 14ms 14 Apr 2025 171st snoozingnewt 🇨🇦 930 54 14ms 9 Dec 2025 186th lukegustafson 🇺🇸 929 46 178ms 2 Sep 2024 186th JayXon 🇺🇸 929 46 138ms 2 Sep 2024 186th Steffan153 🇫🇮 929 46 133ms 73 mins ago 189th Lydxn 🇨🇦 929 47 3ms 16 Jul 2023 190th Lydxn 🇨🇦 929 53 71ms 16 May 2022 190th GrayJoKing 🇦🇺 929 53 67ms 16 May 2022 190th Shanethegamer 🇺🇸 929 53 71ms 18 May 2022 190th Steffan153 🇫🇮 929 53 76ms 1 Oct 2022 190th JayXon 🇺🇸 929 53 68ms 20 Mar 2023 190th Yewzir 🇧🇪 929 53 72ms 9 Nov 2023 190th Betuaredead 929 53 70ms 13 Nov 2023 190th pardouin 🇫🇷 929 53 75ms 3 Sep 2024 190th sean-niemann 🇺🇸 929 53 69ms 18 Apr 2025 190th albanian-laundromat 🇺🇸 929 53 71ms 8 Nov 2025 190th snoozingnewt 🇨🇦 929 53 71ms 6 Dec 2025 190th emgordon154 929 53 98ms 3 days ago 202nd MeWhenI 🇻🇦 928 43 4ms 22 Mar 2024 203rd Kacarott 🇦🇺 927 37 69ms 16 May 2024 204th Babafaba 927 47 442ms 4 Nov 2025 205th sean-niemann 🇺🇸 927 60 2ms 29 Oct 2022 205th Lydxn 🇨🇦 927 60 2ms 30 Oct 2022 205th sisyphus-ppcg 🇦🇺 927 60 2ms 3 Nov 2022 205th primo-ppcg 🇹🇭 927 60 4ms 19 Nov 2022 205th clockworknazo 927 60 4ms 19 Nov 2022 205th Steffan153 🇫🇮 927 60 2ms 28 Jan 2023 205th xsot 🇸🇬 927 60 2ms 25 Jul 2023 205th DialFrost 🇸🇬 927 60 4ms 14 Sep 2023 205th fuzzylojik-golf 🇻🇦 927 60 4ms 15 Sep 2025 205th canissimia 🇦🇶 927 60 2ms 16 Jan 2026 215th andersk 🇺🇸 926 68 120ms 22 Oct 2022 215th Steffan153 🇫🇮 926 68 122ms 16 Feb 2026 217th MeWhenI 🇻🇦 925 53 1,021ms 11 Nov 2021 217th HPWiz 🇳🇿 925 53 1,059ms 18 Mar 2022 217th Mukundan314 925 53 14ms 3 Jan 2026 220th Frowny 924 51 10ms 3 Jul 2020 221st JayXon 🇺🇸 923 55 1ms 9 Jul 2021 221st btnlq 923 55 1ms 28 Dec 2022 221st Steffan153 🇫🇮 923 55 2ms 85 mins ago 224th Lydxn 🇨🇦 923 56 37ms 14 Jun 2022 225th Lydxn 🇨🇦 923 59 112ms 14 Oct 2022 225th JayXon 🇺🇸 923 59 115ms 14 Oct 2022 225th MeWhenI 🇻🇦 923 59 116ms 17 Oct 2022 225th Steffan153 🇫🇮 923 59 125ms 9 Aug 2024 225th sean-niemann 🇺🇸 923 59 111ms 23 Dec 2024 230th Steffan153 🇫🇮 922 56 72ms 13 Dec 2022 230th MeWhenI 🇻🇦 922 56 72ms 13 Dec 2022 230th Lydxn 🇨🇦 922 56 75ms 13 Dec 2022 230th ovs-code 🇩🇪 922 56 71ms 21 Apr 2024 230th DialFrost 🇸🇬 922 56 74ms 26 Dec 2024 230th sean-niemann 🇺🇸 922 56 72ms 20 Feb 2025 230th snoozingnewt 🇨🇦 922 56 74ms 3 Dec 2025 237th JayXon 🇺🇸 921 53 1ms 19 days ago 237th Steffan153 🇫🇮 921 53 2ms 82 mins ago 239th alo-gin 919 32 38ms 19 Oct 2018 240th MeWhenI 🇻🇦 916 47 2,350ms 24 Oct 2024 First Prev 161–240 of 3,302 Next Last