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 161st MeWhenI 🇻🇦 933 46 6ms 13 Dec 2023 161st Lydxn 🇨🇦 933 46 7ms 20 Dec 2023 161st Steffan153 🇫🇮 933 46 6ms 9 Aug 2024 161st sean-niemann 🇺🇸 933 46 6ms 19 Apr 2025 165th Lydxn 🇨🇦 933 74 56ms 2 Jan 2022 165th JayXon 🇺🇸 933 74 56ms 7 Mar 2022 167th sean-niemann 🇺🇸 932 42 938ms 16 Sep 2025 167th Steffan153 🇫🇮 932 42 845ms 14 Feb 2026 169th sean-niemann 🇺🇸 932 49 5ms 20 Feb 2025 170th Lydxn 🇨🇦 930 52 2ms 10 Sep 2022 170th JayXon 🇺🇸 930 52 2ms 10 Sep 2022 170th btnlq 930 52 2ms 11 Sep 2022 170th Steffan153 🇫🇮 930 52 3ms 3 hours ago 174th lynn 930 54 13ms 15 Nov 2021 174th MeWhenI 🇻🇦 930 54 14ms 15 Nov 2021 174th Lydxn 🇨🇦 930 54 13ms 16 Nov 2021 174th GrayJoKing 🇦🇺 930 54 13ms 18 Nov 2021 174th btnlq 930 54 14ms 18 Nov 2021 174th annaproxy 930 54 15ms 5 Jan 2022 174th JayXon 🇺🇸 930 54 14ms 15 Feb 2022 174th Steffan153 🇫🇮 930 54 14ms 25 Sep 2022 174th IanUtley 930 54 13ms 17 Nov 2022 174th Yewzir 🇧🇪 930 54 13ms 11 Nov 2023 174th Betuaredead 930 54 14ms 12 Nov 2023 174th ovs-code 🇩🇪 930 54 14ms 30 Jun 2024 174th sean-niemann 🇺🇸 930 54 13ms 13 Apr 2025 174th DialFrost 🇸🇬 930 54 14ms 14 Apr 2025 174th snoozingnewt 🇨🇦 930 54 14ms 9 Dec 2025 189th lukegustafson 🇺🇸 929 46 178ms 2 Sep 2024 189th JayXon 🇺🇸 929 46 138ms 2 Sep 2024 189th Steffan153 🇫🇮 929 46 133ms 8 hours ago 192nd Lydxn 🇨🇦 929 47 3ms 16 Jul 2023 193rd Lydxn 🇨🇦 929 53 71ms 16 May 2022 193rd GrayJoKing 🇦🇺 929 53 67ms 16 May 2022 193rd Shanethegamer 🇺🇸 929 53 71ms 18 May 2022 193rd Steffan153 🇫🇮 929 53 76ms 1 Oct 2022 193rd JayXon 🇺🇸 929 53 68ms 20 Mar 2023 193rd Yewzir 🇧🇪 929 53 72ms 9 Nov 2023 193rd Betuaredead 929 53 70ms 13 Nov 2023 193rd pardouin 🇫🇷 929 53 75ms 3 Sep 2024 193rd sean-niemann 🇺🇸 929 53 69ms 18 Apr 2025 193rd albanian-laundromat 🇺🇸 929 53 71ms 8 Nov 2025 193rd snoozingnewt 🇨🇦 929 53 71ms 6 Dec 2025 193rd emgordon154 929 53 98ms 3 days ago 205th MeWhenI 🇻🇦 928 43 4ms 22 Mar 2024 206th Kacarott 🇦🇺 927 37 69ms 16 May 2024 207th Babafaba 927 47 442ms 4 Nov 2025 208th sean-niemann 🇺🇸 927 60 2ms 29 Oct 2022 208th Lydxn 🇨🇦 927 60 2ms 30 Oct 2022 208th sisyphus-ppcg 🇦🇺 927 60 2ms 3 Nov 2022 208th primo-ppcg 🇹🇭 927 60 4ms 19 Nov 2022 208th clockworknazo 927 60 4ms 19 Nov 2022 208th Steffan153 🇫🇮 927 60 2ms 28 Jan 2023 208th xsot 🇸🇬 927 60 2ms 25 Jul 2023 208th DialFrost 🇸🇬 927 60 4ms 14 Sep 2023 208th fuzzylojik-golf 🇻🇦 927 60 4ms 15 Sep 2025 208th canissimia 🇦🇶 927 60 2ms 16 Jan 2026 218th andersk 🇺🇸 926 68 120ms 22 Oct 2022 219th MeWhenI 🇻🇦 925 53 1,021ms 11 Nov 2021 219th HPWiz 🇳🇿 925 53 1,059ms 18 Mar 2022 219th Mukundan314 925 53 14ms 3 Jan 2026 222nd Frowny 924 51 10ms 3 Jul 2020 223rd JayXon 🇺🇸 923 55 1ms 9 Jul 2021 223rd btnlq 923 55 1ms 28 Dec 2022 223rd Steffan153 🇫🇮 923 55 2ms 9 hours ago 226th Lydxn 🇨🇦 923 56 37ms 14 Jun 2022 227th Lydxn 🇨🇦 923 59 112ms 14 Oct 2022 227th JayXon 🇺🇸 923 59 115ms 14 Oct 2022 227th MeWhenI 🇻🇦 923 59 116ms 17 Oct 2022 227th Steffan153 🇫🇮 923 59 125ms 9 Aug 2024 227th sean-niemann 🇺🇸 923 59 111ms 23 Dec 2024 232nd Steffan153 🇫🇮 922 56 72ms 13 Dec 2022 232nd MeWhenI 🇻🇦 922 56 72ms 13 Dec 2022 232nd Lydxn 🇨🇦 922 56 75ms 13 Dec 2022 232nd ovs-code 🇩🇪 922 56 71ms 21 Apr 2024 232nd DialFrost 🇸🇬 922 56 74ms 26 Dec 2024 232nd sean-niemann 🇺🇸 922 56 72ms 20 Feb 2025 232nd snoozingnewt 🇨🇦 922 56 74ms 3 Dec 2025 239th JayXon 🇺🇸 921 53 1ms 20 days ago 239th Steffan153 🇫🇮 921 53 2ms 9 hours ago First Prev 161–240 of 3,305 Next Last