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 sean-niemann 🇺🇸 818 92 100ms 8 Oct 2024 562nd Shanethegamer 🇺🇸 818 168 1,449ms 27 Mar 2025 563rd jared-hughes 817 83 126ms 11 Sep 2023 564th sean-niemann 🇺🇸 817 86 2,498ms 30 Oct 2024 565th Shanethegamer 🇺🇸 815 101 458ms 13 Apr 2023 565th emgordon154 815 101 461ms 26 May 2025 567th Yewzir 🇧🇪 815 107 40ms 14 Jan 2024 568th snyderek 🇺🇸 815 116 59ms 6 Oct 2024 569th Mabeloid 🇳🇴 814 122 122ms 31 Oct 2025 569th CaedenHarper 🇨🇦 814 122 119ms 1 Dec 2025 571st bizy-coder 813 73 167ms 3 Oct 2024 571st Rubiksmath 813 73 160ms 19 Oct 2024 571st Seek64 🇩🇪 813 73 166ms 4 Dec 2025 574th m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 575th snoozingnewt 🇨🇦 812 105 81ms 30 Sep 2025 576th janbehrens 🇩🇪 811 73 10ms 20 Sep 2021 576th didion0 🇺🇸 811 73 42ms 23 Nov 2021 576th KatieLG 🇬🇧 811 73 17ms 5 Apr 2022 576th emgordon154 811 73 11ms 7 Nov 2024 580th edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 581st Shanethegamer 🇺🇸 810 93 119ms 20 Sep 2021 581st Yewzir 🇧🇪 810 93 105ms 27 Mar 2024 583rd AdrienHache 🇫🇷 808 94 462ms 2 Jun 2023 583rd billings7 🇬🇧 808 94 442ms 21 May 2024 585th GolfingSuccess 🇬🇷 808 117 62ms 19 Mar 2025 586th elgan65536 808 123 124ms 5 Mar 2024 587th MeWhenI 🇻🇦 807 71 64ms 5 Apr 2025 588th kimbo 🇺🇸 807 146 252ms 12 Jan 2023 589th ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 589th sisyphus-ppcg 🇦🇺 806 66 14ms 19 Aug 2024 591st AlephSquirrel 806 104 4ms 6 Aug 2024 592nd GrayJoKing 🇦🇺 805 94 143ms 23 Oct 2023 592nd MeWhenI 🇻🇦 805 94 59ms 9 May 2024 594th Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 594th albanian-laundromat 805 100 11ms 24 Dec 2025 596th MeWhenI 🇻🇦 804 90 2ms 10 Oct 2023 597th frankgraziano 804 232 37ms 31 Oct 2025 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 26 days ago 601st FlyingPenguin223 801 95 2ms 24 days ago 604th tailorspy 801 118 62ms 22 Sep 2024 604th dokutan 801 118 60ms 6 Nov 2025 606th jared-hughes 801 124 127ms 10 Nov 2022 606th Re-Adventures 🇮🇳 801 124 123ms 22 Jun 2023 608th Shanethegamer 🇺🇸 800 31 6ms 13 Jan 2022 609th c0d3-4-F00d 🇩🇪 800 74 11ms 5 Jan 2022 609th Maznek 800 74 11ms 19 Jun 2023 609th thisishowmymindworks 🇳🇴 800 74 109ms 9 Jun 2024 609th snoozingnewt 🇨🇦 800 74 11ms 1 Sep 2024 609th blaztoma 🇱🇹 800 74 11ms 23 Nov 2025 614th snoozingnewt 🇨🇦 799 66 13ms 1 Sep 2024 614th LostSyntax21 🇬🇧 799 66 4ms 8 Jan 2025 616th clockworknazo 798 83 13ms 13 Oct 2022 616th ovs-code 🇩🇪 798 83 13ms 7 Feb 2023 618th brimstonetrader 798 85 122ms 26 Jan 2024 619th inventshah 798 158 415ms 8 Sep 2022 620th Natanaelel 🇸🇪 796 72 71ms 26 Sep 2023 621st snoozingnewt 🇨🇦 796 148 239ms 4 Feb 2024 622nd msbranicky 795 91 3ms 11 Oct 2023 623rd dokutan 794 67 219ms 4 Feb 2025 624th Alessandro-Balconi 🇮🇹 794 77 86ms 14 Jul 2023 625th MeWhenI 🇻🇦 794 100 112ms 15 Oct 2022 626th Herbert00709 🇵🇱 794 119 61ms 4 Sep 2024 627th Shanethegamer 🇺🇸 793 29 79ms 22 Jul 2022 628th primo-ppcg 🇹🇭 793 61 1,236ms 9 Feb 2022 629th DialFrost 🇸🇬 793 63 245ms 21 Jan 2025 630th MeWhenI 🇻🇦 793 110 40ms 17 Feb 2023 631st sisyphus-ppcg 🇦🇺 792 96 15ms 7 Apr 2022 631st DialFrost 🇸🇬 792 96 18ms 31 Oct 2024 631st sean-niemann 🇺🇸 792 96 21ms 9 Apr 2025 631st edsrzf 🇳🇿 792 96 12ms 26 Jul 2025 635th wh3n3v3r 🇨🇿 791 75 23ms 13 Nov 2024 636th MeWhenI 🇻🇦 791 104 457ms 17 Aug 2023 637th LostSyntax21 🇬🇧 791 149 248ms 8 Jan 2025 638th MeWhenI 🇻🇦 789 96 126ms 15 Nov 2022 639th Shanethegamer 🇺🇸 788 84 141ms 15 Jan 2023 640th namelessiw 787 118 394ms 6 Oct 2025 First Prev 561–640 of 2,045 Next Last