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 561st Shanethegamer 🇺🇸 815 101 458ms 13 Apr 2023 561st emgordon154 815 101 461ms 26 May 2025 563rd Yewzir 🇧🇪 815 107 40ms 14 Jan 2024 564th snyderek 🇺🇸 815 116 59ms 6 Oct 2024 565th Mabeloid 🇳🇴 814 122 122ms 31 Oct 2025 565th CaedenHarper 🇨🇦 814 122 122ms 1 Dec 2025 567th bizy-coder 813 73 167ms 3 Oct 2024 567th Rubiksmath 813 73 160ms 19 Oct 2024 567th Seek64 🇩🇪 813 73 166ms 4 Dec 2025 570th m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 571st snoozingnewt 🇨🇦 812 66 13ms 1 Sep 2024 571st LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 573rd snoozingnewt 🇨🇦 812 105 81ms 30 Sep 2025 574th janbehrens 🇩🇪 811 73 18ms 20 Sep 2021 574th didion0 🇺🇸 811 73 43ms 23 Nov 2021 574th KatieLG 🇬🇧 811 73 19ms 5 Apr 2022 574th emgordon154 811 73 11ms 7 Nov 2024 578th edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 579th Shanethegamer 🇺🇸 810 93 123ms 20 Sep 2021 579th Yewzir 🇧🇪 810 93 105ms 27 Mar 2024 581st GolfingSuccess 🇬🇷 808 117 62ms 19 Mar 2025 582nd elgan65536 808 123 124ms 5 Mar 2024 583rd MeWhenI 🇻🇦 807 71 65ms 5 Apr 2025 584th AdrienHache 🇫🇷 807 94 378ms 2 Jun 2023 584th billings7 🇬🇧 807 94 373ms 21 May 2024 586th kimbo 🇺🇸 807 146 265ms 12 Jan 2023 587th ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 587th sisyphus-ppcg 🇦🇺 806 66 14ms 19 Aug 2024 589th AlephSquirrel 806 104 4ms 6 Aug 2024 590th GrayJoKing 🇦🇺 805 94 143ms 23 Oct 2023 590th MeWhenI 🇻🇦 805 94 58ms 9 May 2024 592nd Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 592nd albanian-laundromat 805 100 11ms 12 days ago 594th MeWhenI 🇻🇦 804 90 2ms 10 Oct 2023 595th frankgraziano 804 232 37ms 31 Oct 2025 596th KenanSi 802 32 6ms 24 Feb 2022 596th ashtraypettingzoo 🇺🇸 802 32 6ms 5 Apr 2023 598th xnor-gate 802 74 144ms 23 Oct 2023 598th csharpython 802 74 20ms 17 Jul 2025 600th AlephSquirrel 802 89 14ms 20 Apr 2023 601st Steffan153 🇫🇮 801 95 22ms 21 Feb 2023 601st Waffle3z 801 95 2ms 9 days ago 601st FlyingPenguin223 801 95 2ms 7 days ago 604th tailorspy 801 118 67ms 22 Sep 2024 604th dokutan 801 118 63ms 6 Nov 2025 606th jared-hughes 801 124 127ms 10 Nov 2022 606th Re-Adventures 🇮🇳 801 124 123ms 22 Jun 2023 608th c0d3-4-F00d 🇩🇪 800 74 14ms 5 Jan 2022 608th Maznek 800 74 15ms 19 Jun 2023 608th thisishowmymindworks 🇳🇴 800 74 109ms 9 Jun 2024 608th snoozingnewt 🇨🇦 800 74 12ms 1 Sep 2024 608th blaztoma 🇱🇹 800 74 12ms 23 Nov 2025 613th clockworknazo 798 83 13ms 13 Oct 2022 613th ovs-code 🇩🇪 798 83 13ms 7 Feb 2023 615th brimstonetrader 798 85 122ms 26 Jan 2024 616th inventshah 798 158 415ms 8 Sep 2022 617th Natanaelel 🇸🇪 796 72 71ms 26 Sep 2023 618th snoozingnewt 🇨🇦 796 148 272ms 4 Feb 2024 619th msbranicky 795 91 3ms 11 Oct 2023 620th dokutan 794 67 205ms 4 Feb 2025 621st Alessandro-Balconi 🇮🇹 794 77 86ms 14 Jul 2023 622nd MeWhenI 🇻🇦 794 100 112ms 15 Oct 2022 623rd Herbert00709 🇵🇱 794 119 64ms 4 Sep 2024 624th Shanethegamer 🇺🇸 793 29 85ms 22 Jul 2022 625th primo-ppcg 🇹🇭 793 61 389ms 9 Feb 2022 626th DialFrost 🇸🇬 793 63 290ms 21 Jan 2025 627th MeWhenI 🇻🇦 793 110 40ms 17 Feb 2023 628th sisyphus-ppcg 🇦🇺 792 96 15ms 7 Apr 2022 628th DialFrost 🇸🇬 792 96 18ms 31 Oct 2024 628th sean-niemann 🇺🇸 792 96 21ms 9 Apr 2025 628th edsrzf 🇳🇿 792 96 12ms 26 Jul 2025 632nd wh3n3v3r 🇨🇿 791 75 23ms 13 Nov 2024 633rd MeWhenI 🇻🇦 791 104 457ms 17 Aug 2023 634th DialFrost 🇸🇬 791 149 283ms 28 Jan 2023 634th LostSyntax21 🇬🇧 791 149 294ms 8 Jan 2025 636th MeWhenI 🇻🇦 789 96 126ms 15 Nov 2022 637th Shanethegamer 🇺🇸 788 84 124ms 15 Jan 2023 638th namelessiw 787 118 394ms 6 Oct 2025 639th janbehrens 🇩🇪 787 120 61ms 20 Nov 2022 639th oceko 787 120 60ms 19 Feb 2024 First Prev 561–640 of 2,035 Next Last