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 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 481st emplv 🇱🇻 839 78 57ms 19 Apr 2024 482nd primo-ppcg 🇹🇭 839 82 1ms 22 Sep 2021 482nd nwellnhof 🇩🇪 839 82 2ms 22 Sep 2021 482nd Attero 🇸🇪 839 82 3ms 23 Dec 2021 482nd c0d3-4-F00d 🇩🇪 839 82 2ms 5 Jan 2022 482nd snoozingnewt 🇨🇦 839 82 3ms 13 Sep 2025 487th Shanethegamer 🇺🇸 839 95 125ms 14 Oct 2022 487th emplv 🇱🇻 839 95 120ms 28 Oct 2022 487th Yewzir 🇧🇪 839 95 116ms 28 Mar 2024 490th stefangimmillaro 838 111 462ms 6 Oct 2025 490th kmathis22 838 111 379ms 20 Nov 2025 490th ethanlally 838 111 387ms 23 Nov 2025 490th dokutan 838 111 326ms 23 Nov 2025 490th snoozingnewt 🇨🇦 838 111 449ms 5 Dec 2025 495th MeWhenI 🇻🇦 838 113 60ms 29 Nov 2022 496th lynn 838 119 151ms 10 Mar 2022 496th ovs-code 🇩🇪 838 119 134ms 23 Jun 2023 496th mousetail 🇳🇱 838 119 139ms 15 Jan 2024 499th primo-ppcg 🇹🇭 837 91 2ms 23 Sep 2021 499th JayXon 🇺🇸 837 91 2ms 3 Oct 2021 499th primo-ppcg 🇹🇭 837 91 128ms 2 Apr 2022 499th Lydxn 🇨🇦 837 91 2ms 9 Apr 2022 499th btnlq 837 91 2ms 27 Dec 2022 499th Ripick 837 91 121ms 1 Feb 2023 499th FlyingPenguin223 837 91 2ms 5 Feb 2026 506th DialFrost 🇸🇬 835 88 8ms 26 Feb 2026 507th Shanethegamer 🇺🇸 835 102 1,325ms 20 Mar 2023 508th rak1507 🇬🇧 834 36 35ms 20 Sep 2021 508th Steffan153 🇫🇮 834 36 229ms 16 Dec 2022 508th ovs-code 🇩🇪 834 36 226ms 31 Dec 2023 511th Yewzir 🇧🇪 833 87 2ms 20 Nov 2025 512th stackofbears 833 99 443ms 21 Mar 2022 513th rucin93 🇵🇱 832 64 155ms 6 Sep 2024 514th albanian-laundromat 🇺🇸 832 105 41ms 7 Sep 2025 515th emgordon154 832 178 1,761ms 10 Jan 2026 516th madex 🇩🇪 831 85 2,587ms 15 Mar 2026 517th Shanethegamer 🇺🇸 831 114 57ms 18 Dec 2022 517th Yewzir 🇧🇪 831 114 58ms 14 Jan 2024 519th Shanethegamer 🇺🇸 831 120 119ms 13 Jan 2022 519th MeWhenI 🇻🇦 831 120 124ms 9 May 2023 519th emgordon154 831 120 120ms 14 Mar 2025 522nd ovs-code 🇩🇪 831 166 1,426ms 29 Mar 2025 522nd emgordon154 831 166 1,427ms 21 May 2025 524th albanian-laundromat 🇺🇸 830 73 1,032ms 23 Sep 2025 525th prplz 🇦🇺 830 103 124ms 18 Dec 2021 525th dokutan 830 103 87ms 6 Nov 2025 527th edsrzf 🇳🇿 830 118 28ms 9 Feb 2026 528th pardouin 🇫🇷 829 83 3ms 8 Oct 2024 528th LostSyntax21 🇬🇧 829 83 3ms 8 Jan 2025 530th MeWhenI 🇻🇦 829 91 158ms 5 Sep 2023 531st Steffan153 🇫🇮 828 118 109ms 28 Feb 2026 532nd CornerMercury 🇬🇧 826 30 5ms 21 Jan 2026 532nd emgordon154 826 30 5ms 22 Feb 2026 534th albanian-laundromat 🇺🇸 825 68 423ms 7 Oct 2025 535th m-tkach 🇺🇦 825 143 25ms 7 Apr 2022 535th primo-ppcg 🇹🇭 825 143 25ms 25 Jun 2022 537th GrayJoKing 🇦🇺 824 50 95ms 19 Sep 2021 537th janlelis 824 50 103ms 20 Sep 2021 537th JayXon 🇺🇸 824 50 94ms 28 Sep 2021 537th sisyphus-ppcg 🇦🇺 824 50 92ms 6 May 2022 537th radarek 🇵🇱 824 50 74ms 25 May 2022 537th sean-niemann 🇺🇸 824 50 92ms 23 Dec 2024 537th stefangimmillaro 824 50 93ms 27 May 2025 544th inventshah 824 60 1,340ms 29 Sep 2023 544th emgordon154 824 60 1,286ms 18 Nov 2024 546th RYNO8 824 72 26ms 28 Sep 2021 546th FlorianCassayre 🇫🇷 824 72 252ms 18 Sep 2023 546th tobeannouncd 824 72 21ms 25 Apr 2025 546th 4atj 824 72 151ms 4 Dec 2025 546th HPWiz 🇳🇿 824 72 154ms 5 Dec 2025 551st Shanethegamer 🇺🇸 824 88 2ms 19 Nov 2025 551st DialFrost 🇸🇬 824 88 2ms 15 Dec 2025 553rd IanUtley 824 92 3,003ms 24 Oct 2023 554th inventshah 824 98 538ms 10 Sep 2022 554th MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 556th sean-niemann 🇺🇸 824 106 39ms 21 Apr 2023 557th andersk 🇺🇸 824 121 133ms 31 Oct 2022 558th h3ra993huskp 🇯🇵 823 113 450ms 30 Nov 2025 559th neihousaigaai 822 72 11ms 2 Oct 2021 559th stefangimmillaro 822 72 16ms 29 Sep 2023 First Prev 481–560 of 2,177 Next Last