Happy Numbers (Long) 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 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 Calendar 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 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 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 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 Calendar 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 451st ovs-code 🇩🇪 842 180 1,738ms 14 Sep 2025 451st Yewzir 🇧🇪 842 180 2,518ms 14 Nov 2025 453rd rucin93 🇵🇱 840 86 2ms 27 days ago 454th DialFrost 🇸🇬 840 98 379ms 16 Nov 2025 455th emplv 🇱🇻 838 78 47ms 19 Apr 2024 456th primo-ppcg 🇹🇭 838 82 1ms 22 Sep 2021 456th nwellnhof 🇩🇪 838 82 2ms 22 Sep 2021 456th Attero 🇸🇪 838 82 3ms 23 Dec 2021 456th c0d3-4-F00d 🇩🇪 838 82 3ms 5 Jan 2022 456th snoozingnewt 🇨🇦 838 82 3ms 13 Sep 2025 461st Waffle3z 837 91 2ms 19 Sep 2021 461st primo-ppcg 🇹🇭 837 91 2ms 23 Sep 2021 461st JayXon 🇺🇸 837 91 2ms 3 Oct 2021 461st Lydxn 🇨🇦 837 91 2ms 9 Apr 2022 461st btnlq 837 91 2ms 27 Dec 2022 461st FlyingPenguin223 837 91 2ms 29 Oct 2024 467th jared-hughes 837 181 1,666ms 16 Sep 2025 467th MeWhenI 🇻🇦 837 181 1,677ms 7 Nov 2025 469th dokutan 836 67 590ms 4 Feb 2025 470th Shanethegamer 🇺🇸 836 95 106ms 14 Oct 2022 470th emplv 🇱🇻 836 95 101ms 28 Oct 2022 470th Yewzir 🇧🇪 836 95 100ms 28 Mar 2024 473rd stefangimmillaro 836 111 528ms 6 Oct 2025 473rd kmathis22 836 111 403ms 26 days ago 473rd ethanlally 836 111 366ms 23 days ago 473rd dokutan 836 111 411ms 22 days ago 473rd snoozingnewt 🇨🇦 836 111 387ms 10 days ago 478th MeWhenI 🇻🇦 836 113 55ms 29 Nov 2022 479th lynn 835 119 148ms 10 Mar 2022 479th ovs-code 🇩🇪 835 119 130ms 23 Jun 2023 479th mousetail 🇳🇱 835 119 131ms 15 Jan 2024 482nd rak1507 🇬🇧 834 36 36ms 20 Sep 2021 482nd Steffan153 🇫🇮 834 36 325ms 16 Dec 2022 482nd ovs-code 🇩🇪 834 36 289ms 31 Dec 2023 485th Shanethegamer 🇺🇸 833 102 1,305ms 20 Mar 2023 486th primo-ppcg 🇹🇭 832 91 127ms 2 Apr 2022 486th Ripick 832 91 130ms 1 Feb 2023 488th rucin93 🇵🇱 831 64 126ms 6 Sep 2024 489th Yewzir 🇧🇪 831 87 2ms 26 days ago 490th stackofbears 831 99 460ms 21 Mar 2022 491st albanian-laundromat 831 105 40ms 7 Sep 2025 492nd Shanethegamer 🇺🇸 828 31 6ms 13 Jan 2022 493rd pardouin 🇫🇷 828 83 3ms 8 Oct 2024 493rd LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 495th Shanethegamer 🇺🇸 828 114 57ms 18 Dec 2022 495th Yewzir 🇧🇪 828 114 57ms 14 Jan 2024 497th Shanethegamer 🇺🇸 828 120 123ms 13 Jan 2022 497th MeWhenI 🇻🇦 828 120 126ms 9 May 2023 497th emgordon154 828 120 123ms 14 Mar 2025 500th ovs-code 🇩🇪 828 166 448ms 29 Mar 2025 500th emgordon154 828 166 435ms 21 May 2025 502nd MeWhenI 🇻🇦 827 91 119ms 5 Sep 2023 503rd prplz 🇦🇺 827 103 122ms 18 Dec 2021 503rd dokutan 827 103 84ms 6 Nov 2025 505th albanian-laundromat 825 73 749ms 23 Sep 2025 506th GrayJoKing 🇦🇺 824 50 89ms 19 Sep 2021 506th janlelis 824 50 86ms 20 Sep 2021 506th JayXon 🇺🇸 824 50 85ms 28 Sep 2021 506th sisyphus-ppcg 🇦🇺 824 50 83ms 6 May 2022 506th radarek 🇵🇱 824 50 77ms 25 May 2022 506th sean-niemann 🇺🇸 824 50 96ms 23 Dec 2024 506th pardouin 🇫🇷 824 50 66ms 9 Apr 2025 506th stefangimmillaro 824 50 84ms 27 May 2025 514th RYNO8 824 72 19ms 28 Sep 2021 514th FlorianCassayre 🇫🇷 824 72 214ms 18 Sep 2023 514th tobeannouncd 824 72 18ms 25 Apr 2025 514th 4atj 824 72 145ms 12 days ago 514th HPWiz 🇳🇿 824 72 142ms 11 days ago 519th inventshah 823 60 1,055ms 29 Sep 2023 519th emgordon154 823 60 821ms 18 Nov 2024 521st albanian-laundromat 823 68 426ms 7 Oct 2025 522nd IanUtley 823 92 2,995ms 24 Oct 2023 523rd sean-niemann 🇺🇸 823 106 40ms 21 Apr 2023 524th neihousaigaai 822 72 10ms 2 Oct 2021 524th stefangimmillaro 822 72 14ms 29 Sep 2023 First Prev 451–525 of 2,022 Next Last