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 450th Yewzir 🇧🇪 842 180 2,518ms 14 Nov 2025 452nd DialFrost 🇸🇬 840 98 379ms 25 days ago 453rd rucin93 🇵🇱 839 86 2ms 23 days ago 454th emplv 🇱🇻 838 78 47ms 19 Apr 2024 455th primo-ppcg 🇹🇭 838 82 1ms 22 Sep 2021 455th nwellnhof 🇩🇪 838 82 2ms 22 Sep 2021 455th Attero 🇸🇪 838 82 3ms 23 Dec 2021 455th c0d3-4-F00d 🇩🇪 838 82 3ms 5 Jan 2022 455th snoozingnewt 🇨🇦 838 82 3ms 13 Sep 2025 460th Waffle3z 837 91 2ms 19 Sep 2021 460th primo-ppcg 🇹🇭 837 91 2ms 23 Sep 2021 460th JayXon 🇺🇸 837 91 2ms 3 Oct 2021 460th Lydxn 🇨🇦 837 91 2ms 9 Apr 2022 460th btnlq 837 91 2ms 27 Dec 2022 460th FlyingPenguin223 837 91 2ms 29 Oct 2024 466th jared-hughes 837 181 1,666ms 16 Sep 2025 466th MeWhenI 🇻🇦 837 181 1,677ms 7 Nov 2025 468th dokutan 836 67 590ms 4 Feb 2025 469th Shanethegamer 🇺🇸 836 95 100ms 14 Oct 2022 469th emplv 🇱🇻 836 95 103ms 28 Oct 2022 469th Yewzir 🇧🇪 836 95 102ms 28 Mar 2024 472nd stefangimmillaro 836 111 528ms 6 Oct 2025 472nd kmathis22 836 111 403ms 22 days ago 472nd ethanlally 836 111 366ms 19 days ago 472nd dokutan 836 111 411ms 18 days ago 472nd snoozingnewt 🇨🇦 836 111 387ms 6 days ago 477th MeWhenI 🇻🇦 836 113 55ms 29 Nov 2022 478th lynn 835 119 148ms 10 Mar 2022 478th ovs-code 🇩🇪 835 119 130ms 23 Jun 2023 478th mousetail 🇳🇱 835 119 131ms 15 Jan 2024 481st rak1507 🇬🇧 834 36 36ms 20 Sep 2021 481st Steffan153 🇫🇮 834 36 325ms 16 Dec 2022 481st ovs-code 🇩🇪 834 36 289ms 31 Dec 2023 484th Shanethegamer 🇺🇸 833 102 1,305ms 20 Mar 2023 485th primo-ppcg 🇹🇭 832 91 127ms 2 Apr 2022 485th Ripick 832 91 130ms 1 Feb 2023 487th rucin93 🇵🇱 831 64 126ms 6 Sep 2024 488th stackofbears 831 99 460ms 21 Mar 2022 489th albanian-laundromat 831 105 40ms 7 Sep 2025 490th Yewzir 🇧🇪 829 87 2ms 22 days ago 491st Shanethegamer 🇺🇸 828 31 6ms 13 Jan 2022 492nd pardouin 🇫🇷 828 83 3ms 8 Oct 2024 492nd LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 494th Shanethegamer 🇺🇸 828 114 57ms 18 Dec 2022 494th Yewzir 🇧🇪 828 114 57ms 14 Jan 2024 496th Shanethegamer 🇺🇸 828 120 123ms 13 Jan 2022 496th MeWhenI 🇻🇦 828 120 126ms 9 May 2023 496th emgordon154 828 120 123ms 14 Mar 2025 499th ovs-code 🇩🇪 828 166 448ms 29 Mar 2025 499th emgordon154 828 166 435ms 21 May 2025 501st MeWhenI 🇻🇦 827 91 119ms 5 Sep 2023 502nd prplz 🇦🇺 827 103 122ms 18 Dec 2021 502nd dokutan 827 103 81ms 6 Nov 2025 504th albanian-laundromat 825 73 749ms 23 Sep 2025 505th GrayJoKing 🇦🇺 824 50 89ms 19 Sep 2021 505th janlelis 824 50 86ms 20 Sep 2021 505th JayXon 🇺🇸 824 50 85ms 28 Sep 2021 505th sisyphus-ppcg 🇦🇺 824 50 91ms 6 May 2022 505th radarek 🇵🇱 824 50 77ms 25 May 2022 505th sean-niemann 🇺🇸 824 50 96ms 23 Dec 2024 505th pardouin 🇫🇷 824 50 66ms 9 Apr 2025 505th stefangimmillaro 824 50 84ms 27 May 2025 513th RYNO8 824 72 19ms 28 Sep 2021 513th FlorianCassayre 🇫🇷 824 72 214ms 18 Sep 2023 513th tobeannouncd 824 72 18ms 25 Apr 2025 513th 4atj 824 72 145ms 7 days ago 513th HPWiz 🇳🇿 824 72 142ms 7 days ago 518th inventshah 823 60 1,055ms 29 Sep 2023 518th emgordon154 823 60 821ms 18 Nov 2024 520th albanian-laundromat 823 68 426ms 7 Oct 2025 521st IanUtley 823 92 2,995ms 24 Oct 2023 522nd sean-niemann 🇺🇸 823 106 40ms 21 Apr 2023 523rd neihousaigaai 822 72 10ms 2 Oct 2021 523rd stefangimmillaro 822 72 14ms 29 Sep 2023 523rd two-bad 🇬🇧 822 72 13ms 25 Feb 2024 First Prev 451–525 of 2,020 Next Last