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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 480th kmathis22 836 111 403ms 20 Nov 2025 480th ethanlally 836 111 366ms 23 Nov 2025 480th dokutan 836 111 411ms 23 Nov 2025 480th snoozingnewt 🇨🇦 836 111 387ms 5 Dec 2025 485th MeWhenI 🇻🇦 836 113 59ms 29 Nov 2022 486th lynn 835 119 148ms 10 Mar 2022 486th ovs-code 🇩🇪 835 119 130ms 23 Jun 2023 486th mousetail 🇳🇱 835 119 131ms 15 Jan 2024 489th rak1507 🇬🇧 834 36 36ms 20 Sep 2021 489th Steffan153 🇫🇮 834 36 205ms 16 Dec 2022 489th ovs-code 🇩🇪 834 36 216ms 31 Dec 2023 492nd Shanethegamer 🇺🇸 833 102 1,450ms 20 Mar 2023 493rd Yewzir 🇧🇪 832 87 2ms 20 Nov 2025 494th primo-ppcg 🇹🇭 832 91 127ms 2 Apr 2022 494th Ripick 832 91 130ms 1 Feb 2023 496th rucin93 🇵🇱 831 64 126ms 6 Sep 2024 497th stackofbears 831 99 460ms 21 Mar 2022 498th albanian-laundromat 831 105 40ms 7 Sep 2025 499th Shanethegamer 🇺🇸 829 114 55ms 18 Dec 2022 499th Yewzir 🇧🇪 829 114 56ms 14 Jan 2024 501st Shanethegamer 🇺🇸 828 31 6ms 13 Jan 2022 502nd pardouin 🇫🇷 828 83 3ms 8 Oct 2024 502nd LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 504th Shanethegamer 🇺🇸 828 120 123ms 13 Jan 2022 504th MeWhenI 🇻🇦 828 120 126ms 9 May 2023 504th emgordon154 828 120 118ms 14 Mar 2025 507th ovs-code 🇩🇪 828 166 1,459ms 29 Mar 2025 507th emgordon154 828 166 1,430ms 21 May 2025 509th MeWhenI 🇻🇦 827 91 115ms 5 Sep 2023 510th prplz 🇦🇺 827 103 122ms 18 Dec 2021 510th dokutan 827 103 84ms 6 Nov 2025 512th albanian-laundromat 825 73 749ms 23 Sep 2025 513th GrayJoKing 🇦🇺 824 50 101ms 19 Sep 2021 513th janlelis 824 50 112ms 20 Sep 2021 513th JayXon 🇺🇸 824 50 101ms 28 Sep 2021 513th sisyphus-ppcg 🇦🇺 824 50 92ms 6 May 2022 513th radarek 🇵🇱 824 50 87ms 25 May 2022 513th sean-niemann 🇺🇸 824 50 95ms 23 Dec 2024 513th pardouin 🇫🇷 824 50 77ms 9 Apr 2025 513th stefangimmillaro 824 50 103ms 27 May 2025 521st RYNO8 824 72 19ms 28 Sep 2021 521st FlorianCassayre 🇫🇷 824 72 214ms 18 Sep 2023 521st tobeannouncd 824 72 18ms 25 Apr 2025 521st 4atj 824 72 145ms 4 Dec 2025 521st HPWiz 🇳🇿 824 72 142ms 5 Dec 2025 526th inventshah 823 60 1,327ms 29 Sep 2023 526th emgordon154 823 60 1,247ms 18 Nov 2024 528th albanian-laundromat 823 68 404ms 7 Oct 2025 529th IanUtley 823 92 2,995ms 24 Oct 2023 530th sean-niemann 🇺🇸 823 106 40ms 21 Apr 2023 530th DialFrost 🇸🇬 823 106 41ms 16 days ago 532nd neihousaigaai 822 72 11ms 2 Oct 2021 532nd stefangimmillaro 822 72 14ms 29 Sep 2023 532nd two-bad 🇬🇧 822 72 13ms 25 Feb 2024 532nd Lv0Sys 🇵🇱 822 72 10ms 5 Dec 2025 536th Shanethegamer 🇺🇸 822 88 2ms 19 Nov 2025 536th DialFrost 🇸🇬 822 88 2ms 15 Dec 2025 538th inventshah 822 98 538ms 10 Sep 2022 538th MeWhenI 🇻🇦 822 98 12ms 16 Aug 2023 540th h3ra993huskp 🇯🇵 822 113 442ms 30 Nov 2025 541st sean-niemann 🇺🇸 821 28 67ms 22 Jul 2022 541st lynn 821 28 65ms 22 Jul 2022 541st MeWhenI 🇻🇦 821 28 72ms 23 Jul 2022 541st sisyphus-ppcg 🇦🇺 821 28 64ms 24 Jul 2022 541st jared-hughes 821 28 60ms 29 Jul 2022 541st AlephSquirrel 821 28 68ms 30 Dec 2022 541st Steffan153 🇫🇮 821 28 61ms 12 Jan 2023 541st DialFrost 🇸🇬 821 28 68ms 28 Jan 2023 541st CornerMercury 🇬🇧 821 28 63ms 24 Aug 2023 541st ovs-code 🇩🇪 821 28 69ms 2 Feb 2024 541st snoozingnewt 🇨🇦 821 28 62ms 1 Sep 2024 541st pardouin 🇫🇷 821 28 59ms 21 Sep 2024 541st LostSyntax21 🇬🇧 821 28 61ms 8 Jan 2025 541st edsrzf 🇳🇿 821 28 61ms 9 Mar 2025 541st CaedenHarper 🇨🇦 821 28 63ms 14 Jul 2025 541st fuzzylojik-golf 🇺🇸 821 28 68ms 9 Sep 2025 541st blaztoma 🇱🇹 821 28 75ms 21 days ago 558th andersk 🇺🇸 821 121 121ms 31 Oct 2022 559th sean-niemann 🇺🇸 818 92 100ms 8 Oct 2024 560th Shanethegamer 🇺🇸 818 168 1,449ms 27 Mar 2025 First Prev 481–560 of 2,043 Next Last