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 NFA Simulator 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 NFA Simulator 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 520th Steffan153 🇫🇮 821 28 61ms 12 Jan 2023 520th DialFrost 🇸🇬 821 28 66ms 28 Jan 2023 520th CornerMercury 🇬🇧 821 28 70ms 24 Aug 2023 520th ovs-code 🇩🇪 821 28 63ms 2 Feb 2024 520th snoozingnewt 🇨🇦 821 28 59ms 1 Sep 2024 520th pardouin 🇫🇷 821 28 60ms 21 Sep 2024 520th LostSyntax21 🇬🇧 821 28 59ms 8 Jan 2025 520th edsrzf 🇳🇿 821 28 71ms 9 Mar 2025 520th CaedenHarper 🇨🇦 821 28 54ms 14 Jul 2025 520th fuzzylojik-golf 🇺🇸 821 28 61ms 9 Sep 2025 536th h3ra993huskp 🇯🇵 821 113 340ms 4 days ago 537th Shanethegamer 🇺🇸 821 114 56ms 18 Dec 2022 537th Yewzir 🇧🇪 821 114 55ms 14 Jan 2024 539th andersk 🇺🇸 821 121 127ms 31 Oct 2022 540th Shanethegamer 🇺🇸 820 88 2ms 15 days ago 541st sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 542nd Shanethegamer 🇺🇸 818 168 468ms 27 Mar 2025 543rd jared-hughes 817 83 148ms 11 Sep 2023 544th sean-niemann 🇺🇸 817 86 2,911ms 30 Oct 2024 545th Yewzir 🇧🇪 815 107 42ms 14 Jan 2024 546th Mabeloid 🇳🇴 814 122 124ms 31 Oct 2025 546th CaedenHarper 🇨🇦 814 122 120ms 2 days ago 548th Shanethegamer 🇺🇸 813 101 481ms 13 Apr 2023 548th emgordon154 813 101 461ms 26 May 2025 550th m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 551st snoozingnewt 🇨🇦 812 66 13ms 1 Sep 2024 551st LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 553rd bizy-coder 812 73 170ms 3 Oct 2024 553rd Rubiksmath 812 73 159ms 19 Oct 2024 553rd lukegustafson 🇺🇸 812 73 154ms 4 hours ago 553rd Seek64 🇩🇪 812 73 149ms 3 hours ago 557th snoozingnewt 🇨🇦 812 105 79ms 30 Sep 2025 558th janbehrens 🇩🇪 811 73 10ms 20 Sep 2021 558th didion0 🇺🇸 811 73 41ms 23 Nov 2021 558th KatieLG 🇬🇧 811 73 15ms 5 Apr 2022 558th emgordon154 811 73 10ms 7 Nov 2024 562nd edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 563rd Shanethegamer 🇺🇸 810 93 129ms 20 Sep 2021 563rd Yewzir 🇧🇪 810 93 151ms 27 Mar 2024 565th elgan65536 808 123 128ms 5 Mar 2024 566th MeWhenI 🇻🇦 807 71 67ms 5 Apr 2025 567th targrik 807 81 38ms 18 Jul 2025 568th AdrienHache 🇫🇷 807 94 378ms 2 Jun 2023 568th billings7 🇬🇧 807 94 366ms 21 May 2024 570th snyderek 🇺🇸 807 116 63ms 6 Oct 2024 571st kimbo 🇺🇸 807 146 266ms 12 Jan 2023 572nd ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 572nd sisyphus-ppcg 🇦🇺 806 66 16ms 19 Aug 2024 574th GrayJoKing 🇦🇺 805 94 147ms 23 Oct 2023 575th Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 576th AlephSquirrel 805 104 4ms 6 Aug 2024 577th MeWhenI 🇻🇦 804 94 57ms 9 May 2024 578th frankgraziano 804 232 37ms 31 Oct 2025 579th KenanSi 802 32 6ms 24 Feb 2022 579th ashtraypettingzoo 🇺🇸 802 32 5ms 5 Apr 2023 581st AlephSquirrel 802 89 14ms 20 Apr 2023 582nd xnor-gate 801 74 139ms 23 Oct 2023 582nd csharpython 801 74 19ms 17 Jul 2025 584th MeWhenI 🇻🇦 801 90 2ms 10 Oct 2023 585th Steffan153 🇫🇮 801 95 20ms 21 Feb 2023 586th jared-hughes 801 124 131ms 10 Nov 2022 586th Re-Adventures 🇮🇳 801 124 125ms 22 Jun 2023 588th c0d3-4-F00d 🇩🇪 800 74 13ms 5 Jan 2022 588th Maznek 800 74 11ms 19 Jun 2023 588th thisishowmymindworks 🇳🇴 800 74 107ms 9 Jun 2024 588th snoozingnewt 🇨🇦 800 74 11ms 1 Sep 2024 588th blaztoma 🇱🇹 800 74 11ms 11 days ago 593rd GolfingSuccess 🇬🇷 800 117 57ms 19 Mar 2025 594th GolfingSuccess 🇬🇷 799 172 465ms 19 Jan 2025 595th clockworknazo 798 83 13ms 13 Oct 2022 595th ovs-code 🇩🇪 798 83 13ms 7 Feb 2023 597th brimstonetrader 798 85 139ms 26 Jan 2024 598th inventshah 798 158 415ms 8 Sep 2022 599th albanian-laundromat 797 101 12ms 23 Sep 2025 600th Natanaelel 🇸🇪 796 72 78ms 26 Sep 2023 First Prev 526–600 of 2,009 Next Last