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 401st SirBogman 🇺🇸 862 36 177ms 28 Aug 2019 402nd m-tkach 🇺🇦 862 80 27ms 5 Dec 2023 403rd primo-ppcg 🇹🇭 861 49 123ms 18 Jun 2019 403rd Steffan153 🇫🇮 861 49 123ms 25 Apr 2023 405th ovs-code 🇩🇪 861 67 109ms 4 Jul 2022 405th edsrzf 🇳🇿 861 67 135ms 24 Dec 2025 407th primo-ppcg 🇹🇭 859 48 147ms 25 Dec 2020 407th sisyphus-ppcg 🇦🇺 859 48 142ms 8 Jun 2021 409th primo-ppcg 🇹🇭 859 59 1ms 15 Feb 2020 409th DaDerpDuck 859 59 1ms 26 Jan 2021 409th Waffle3z 859 59 1ms 26 Jan 2021 409th sisyphus-ppcg 🇦🇺 859 59 1ms 8 Jun 2021 413th btnlq 856 45 3ms 22 Oct 2023 414th sean-niemann 🇺🇸 855 57 2ms 7 Dec 2025 415th HPWiz 🇳🇿 854 32 50ms 17 Aug 2023 416th emgordon154 854 51 450ms 13 Apr 2025 416th CaedenHarper 🇨🇦 854 51 379ms 29 Jul 2025 418th DaCuteRaccoon 854 65 2ms 30 Nov 2022 418th snoozingnewt 🇨🇦 854 65 4ms 1 Sep 2024 418th LostSyntax21 🇬🇧 854 65 2ms 8 Jan 2025 421st emplv 🇱🇻 850 100 285ms 2 Sep 2021 421st Shanethegamer 🇺🇸 850 100 290ms 29 Mar 2023 421st Yewzir 🇧🇪 850 100 293ms 26 Oct 2023 421st emgordon154 850 100 296ms 17 Jan 2025 421st error256 850 100 297ms 15 Feb 2025 421st plcc0 850 100 284ms 21 Mar 2025 421st fuzzylojik-golf 🇺🇸 850 100 301ms 3 Sep 2025 421st CaedenHarper 🇨🇦 850 100 281ms 4 Dec 2025 421st albanian-laundromat 850 100 296ms 22 Dec 2025 430th stefangimmillaro 849 64 119ms 15 Jul 2023 431st sisyphus-ppcg 🇦🇺 849 77 3ms 3 Feb 2023 432nd sean-niemann 🇺🇸 848 27 46ms 22 Jul 2022 432nd lynn 848 27 46ms 22 Jul 2022 432nd MeWhenI 🇻🇦 848 27 46ms 23 Jul 2022 432nd sisyphus-ppcg 🇦🇺 848 27 45ms 24 Jul 2022 432nd jared-hughes 848 27 43ms 29 Jul 2022 432nd DaCuteRaccoon 848 27 43ms 30 Nov 2022 432nd AlephSquirrel 848 27 45ms 30 Dec 2022 432nd DialFrost 🇸🇬 848 27 44ms 28 Jan 2023 432nd CornerMercury 🇬🇧 848 27 43ms 24 Aug 2023 432nd ovs-code 🇩🇪 848 27 169ms 2 Feb 2024 432nd snoozingnewt 🇨🇦 848 27 43ms 1 Sep 2024 432nd pardouin 🇫🇷 848 27 43ms 21 Sep 2024 432nd LostSyntax21 🇬🇧 848 27 44ms 8 Jan 2025 432nd edsrzf 🇳🇿 848 27 45ms 9 Mar 2025 432nd CaedenHarper 🇨🇦 848 27 42ms 14 Jul 2025 432nd fuzzylojik-golf 🇺🇸 848 27 43ms 9 Sep 2025 448th pardouin 🇫🇷 846 26 3ms 14 Apr 2025 449th stefangimmillaro 844 50 124ms 22 Aug 2023 450th MeWhenI 🇻🇦 842 49 143ms 22 Aug 2023 451st Irratix 🇳🇱 842 56 9ms 30 Apr 2022 451st GrayJoKing 🇦🇺 842 56 9ms 7 Jul 2022 451st Alex-x90 🇺🇸 842 56 9ms 28 Jan 2023 451st inventshah 842 56 9ms 28 Jan 2023 451st neel11235813 842 56 9ms 7 Feb 2023 451st roupiq 🇵🇱 842 56 9ms 18 Feb 2024 451st Seek64 🇩🇪 842 56 10ms 15 Jul 2024 451st emgordon154 842 56 10ms 6 Sep 2024 451st DialFrost 🇸🇬 842 56 10ms 26 Dec 2024 451st duckyluuk 🇳🇱 842 56 10ms 5 Jul 2025 451st BREMAUCY 🇫🇷 842 56 10ms 26 Jul 2025 451st snoozingnewt 🇨🇦 842 56 9ms 28 Nov 2025 451st Flekay 🇩🇪 842 56 9ms 15 Feb 2026 451st FoxInTheClouds 842 56 10ms 19 Feb 2026 451st dokutan 842 56 10ms 21 Feb 2026 451st jusaka 842 56 11ms 3 days ago 467th jared-hughes 841 101 307ms 27 Feb 2024 467th edsrzf 🇳🇿 841 101 297ms 26 Oct 2024 467th keelimeguy 🇺🇸 841 101 282ms 28 Apr 2025 470th mcreenan 839 37 218ms 22 Apr 2018 470th ovs-code 🇩🇪 839 37 171ms 31 Dec 2023 472nd MeWhenI 🇻🇦 838 74 456ms 5 Mar 2022 473rd UnderKoen 🇳🇱 837 85 1ms 1 Jul 2022 473rd sisyphus-ppcg 🇦🇺 837 85 1ms 7 Jul 2022 473rd m-tkach 🇺🇦 837 85 2ms 8 Mar 2023 473rd Lydxn 🇨🇦 837 85 1ms 19 Jul 2023 473rd edsrzf 🇳🇿 837 85 2ms 5 Mar 2025 478th the-zammers 836 69 115ms 2 Dec 2024 479th nwellnhof 🇩🇪 833 79 451ms 25 Sep 2025 479th stefangimmillaro 833 79 472ms 6 Oct 2025 First Prev 401–480 of 3,224 Next Last