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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 501st agschwender 825 103 318ms 21 Apr 2020 501st JunkIce 825 103 316ms 23 Feb 2025 503rd Shanethegamer 🇺🇸 823 66 111ms 13 Mar 2023 504th AdrienHache 🇫🇷 822 64 1ms 7 Jan 2024 505th Shanethegamer 🇺🇸 818 28 50ms 22 Jul 2022 506th GrayJoKing 🇦🇺 816 42 65ms 13 Sep 2023 506th Lydxn 🇨🇦 816 42 65ms 13 Sep 2023 506th Steffan153 🇫🇮 816 42 64ms 15 Sep 2023 506th primo-ppcg 🇹🇭 816 42 67ms 16 Sep 2023 506th MeWhenI 🇻🇦 816 42 64ms 2 Nov 2023 506th Yewzir 🇧🇪 816 42 67ms 7 Mar 2024 506th pardouin 🇫🇷 816 42 61ms 24 Aug 2024 506th edsrzf 🇳🇿 816 42 63ms 17 Jan 2025 506th sean-niemann 🇺🇸 816 42 59ms 7 Apr 2025 506th DialFrost 🇸🇬 816 42 60ms 7 Apr 2025 506th fuzzylojik-golf 🇺🇸 816 42 60ms 17 Sep 2025 517th AlephSquirrel 815 27 3ms 3 Nov 2025 518th Constructor7 813 58 10ms 24 Feb 2018 518th GolfingSuccess 🇬🇷 813 58 14ms 26 Mar 2018 518th xnor-gate 813 58 17ms 12 Apr 2018 518th kmaork 🇮🇱 813 58 10ms 18 Apr 2018 518th edre 813 58 10ms 30 Apr 2018 518th j55d 813 58 10ms 19 Sep 2018 518th daedals 813 58 10ms 16 Apr 2019 518th villfa 813 58 9ms 20 May 2019 518th TFeld00 🇩🇰 813 58 10ms 31 May 2019 518th marcin7Cd 813 58 11ms 27 Aug 2019 518th jiaminglimjm 🇲🇾 813 58 10ms 12 Dec 2019 518th SirBogman 🇺🇸 813 58 10ms 4 Jan 2020 518th thisishowmymindworks 🇳🇴 813 58 10ms 22 Jul 2020 518th ToriTheChicken 813 58 9ms 23 Jul 2020 518th anter69 🇭🇺 813 58 10ms 14 Jan 2021 518th lynn 813 58 10ms 2 Mar 2021 518th vezzick 813 58 9ms 7 Mar 2021 518th Indivicivet 813 58 11ms 26 Mar 2021 518th Larspolo 813 58 11ms 20 Jun 2021 518th emplv 🇱🇻 813 58 10ms 31 Aug 2021 518th jared-hughes 813 58 17ms 19 Sep 2021 518th ovs-code 🇩🇪 813 58 10ms 1 Feb 2022 518th MichaelMBradley 🇨🇦 813 58 10ms 11 Jun 2022 518th bricknellj 813 58 10ms 29 Jun 2022 518th janbehrens 🇩🇪 813 58 10ms 4 Jul 2022 518th betaveros 813 58 10ms 9 Aug 2022 518th 5quiwyrm 813 58 10ms 20 Aug 2022 518th ItsMeNoobieboy 813 58 11ms 21 Dec 2022 518th AlephSquirrel 813 58 11ms 28 Jan 2023 518th scpchicken 🇵🇼 813 58 9ms 28 Jan 2023 518th CheeseCake628 🇳🇴 813 58 17ms 16 Feb 2023 518th Just4FunCoder 813 58 12ms 22 Mar 2023 518th fourth-bit 813 58 10ms 11 Jul 2023 518th RYNO8 813 58 11ms 22 Aug 2023 518th Rubiksmath 813 58 10ms 25 Aug 2023 518th Yewzir 🇧🇪 813 58 10ms 6 Oct 2023 518th keelimeguy 🇺🇸 813 58 16ms 19 Oct 2023 518th 1231234md5 🇨🇳 813 58 10ms 13 Dec 2023 518th stackofbears 813 58 10ms 27 Dec 2023 518th CutSandstone 813 58 10ms 5 Jul 2024 518th Bulmenisaurus 813 58 10ms 17 Jul 2024 518th CaedenHarper 🇨🇦 813 58 10ms 6 Aug 2024 518th codingisgreatbutiamnot 813 58 20ms 12 Aug 2024 518th albanian-laundromat 🇺🇸 813 58 11ms 30 Jun 2025 518th SanderRuud 813 58 11ms 13 Jul 2025 518th edsrzf 🇳🇿 813 58 10ms 15 Sep 2025 518th qpwoeirut 813 58 9ms 1 Oct 2025 518th blaztoma 🇱🇹 813 58 10ms 16 Nov 2025 518th Emutis 🇱🇹 813 58 10ms 16 Nov 2025 518th SectorCorruptor 813 58 11ms 8 Feb 2026 568th emplv 🇱🇻 811 67 109ms 14 Mar 2023 569th somebody1234 807 85 5ms 20 Nov 2018 569th dokutan 807 85 6ms 15 Jan 2024 569th Yewzir 🇧🇪 807 85 6ms 6 Feb 2024 572nd ovs-code 🇩🇪 805 77 488ms 29 Jul 2024 573rd sisyphus-ppcg 🇦🇺 805 91 1ms 18 May 2022 573rd ovs-code 🇩🇪 805 91 1ms 20 May 2022 573rd inventshah 805 91 1ms 4 Jun 2022 573rd nwellnhof 🇩🇪 805 91 2ms 8 Jul 2022 573rd retrohun 805 91 1ms 30 Apr 2023 573rd kritixilithos 805 91 1ms 22 May 2024 579th lynn 804 34 38ms 13 Apr 2021 579th jared-hughes 804 34 33ms 30 Sep 2021 579th Natanaelel 🇸🇪 804 34 41ms 28 Nov 2023 579th SirBogman 🇺🇸 804 34 33ms 8 Jul 2025 579th fuzzylojik-golf 🇺🇸 804 34 34ms 9 Sep 2025 584th primo-ppcg 🇹🇭 803 61 87ms 9 Feb 2022 585th Bubbler-4 801 72 134ms 20 Feb 2019 585th xnor-gate 801 72 137ms 22 Dec 2021 585th tobeannouncd 801 72 137ms 11 Jan 2024 585th scpchicken 🇵🇼 801 72 154ms 8 days ago 589th pardouin 🇫🇷 801 106 327ms 24 Aug 2024 590th DialFrost 🇸🇬 800 62 51ms 21 Jan 2025 591st kevinmchung 799 59 10ms 24 Feb 2018 591st benwilliamgraham 799 59 12ms 26 Jan 2019 591st mogron 799 59 13ms 13 Dec 2019 591st mortimervonchappuis 799 59 13ms 17 Mar 2020 591st OllieBoyne 🇬🇧 799 59 10ms 16 Jan 2021 591st SnowballSH 799 59 10ms 31 Jan 2021 591st vishwathg 799 59 9ms 16 Aug 2022 591st StefanHabel 🇨🇦 799 59 10ms 11 Dec 2022 591st emirps 799 59 9ms 22 Feb 2023 591st AlexanderFair 799 59 12ms 2 Jul 2023 First Prev 501–600 of 3,226 Next Last