Happy Numbers (Long) in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 825th dokutan 708 97 7ms 5 days ago 827th Bonjour27891 🇻🇳 706 84 86ms 9 Feb 2022 827th RDShah 706 84 404ms 11 May 2022 827th thehylian 706 84 23ms 2 Jan 2023 827th badboj40 706 84 313ms 12 Feb 2023 827th firegene 🇮🇪 706 84 21ms 22 Dec 2023 827th HumanoidCPU 706 84 25ms 23 Jun 2024 827th moustave 706 84 180ms 26 Nov 2024 827th blaztoma 🇱🇹 706 84 300ms 29 Sep 2025 835th DialFrost 🇸🇬 706 114 11ms 28 Oct 2024 836th primo-ppcg 🇹🇭 704 71 995ms 29 Nov 2021 837th Garklein 🇨🇦 704 84 11ms 20 Feb 2022 838th HumanoidCPU 704 121 99ms 22 Jun 2024 839th MeWhenI 🇻🇦 701 53 151ms 19 Sep 2021 839th GrayJoKing 🇦🇺 701 53 86ms 20 Sep 2021 839th sean-niemann 🇺🇸 701 53 161ms 20 Sep 2021 839th scpchicken 🇵🇼 701 53 141ms 19 Dec 2022 839th Steffan153 🇫🇮 701 53 172ms 27 Jan 2023 839th DialFrost 🇸🇬 701 53 160ms 28 Jan 2023 839th snoozingnewt 🇺🇸 701 53 192ms 1 Sep 2024 839th fuzzylojik-golf 🇺🇸 701 53 102ms 15 Sep 2025 847th janbehrens 🇩🇪 701 98 2ms 21 Sep 2021 847th RYNO8 701 98 2ms 16 Aug 2022 849th SirBogman 🇺🇸 700 80 524ms 15 Jan 2024 850th Shanethegamer 🇺🇸 700 86 769ms 26 May 2025 851st MeWhenI 🇻🇦 699 109 3ms 27 Dec 2022 852nd OhmNomNom 698 59 40ms 20 Oct 2022 852nd AlephSquirrel 698 59 74ms 14 Apr 2023 852nd FlyingPenguin223 698 59 51ms 18 Oct 2023 852nd SirBogman 🇺🇸 698 59 60ms 10 Jan 2024 852nd error256 698 59 64ms 13 May 2024 857th aposteriorist 🇨🇦 698 85 24ms 6 Feb 2022 857th Ailko 🇧🇪 698 85 77ms 5 May 2022 857th tkr-sh 🇰🇵 698 85 27ms 17 May 2022 857th Mikey-Beep 🇬🇧 698 85 20ms 15 Jun 2022 857th P-Quentin 🇫🇷 698 85 104ms 10 Aug 2022 857th 051 🇸🇬 698 85 21ms 19 Aug 2022 857th trist224 🇫🇷 698 85 79ms 18 Oct 2022 857th Ripick 698 85 20ms 1 Feb 2023 857th fkantelberg 698 85 22ms 7 Aug 2023 857th minhtrancccp 698 85 61ms 1 Nov 2023 857th wen1now 698 85 29ms 6 Nov 2023 857th stertooy 🇧🇪 698 85 21ms 14 Jun 2024 857th FranklinJiaChen 698 85 229ms 5 Aug 2024 857th KasperKivimaeki 🇫🇮 698 85 22ms 2 Jul 2025 871st Natanaelel 🇸🇪 697 33 66ms 22 Jul 2022 871st SirBogman 🇺🇸 697 33 71ms 10 Sep 2022 873rd raphaelimahorn 696 85 10ms 2 Oct 2021 873rd piano-miles 696 85 13ms 12 Mar 2023 873rd Mazn3k 696 85 13ms 15 Mar 2023 873rd coreynash 696 85 16ms 17 Oct 2023 877th MeWhenI 🇻🇦 696 101 3,110ms 24 Oct 2024 878th janbehrens 🇩🇪 695 109 376ms 21 Nov 2021 879th klixel 🇨🇦 695 143 124ms 11 May 2023 880th CaedenHarper 🇨🇦 694 99 2ms 8 days ago 881st j-Ewan 693 170 264ms 10 Mar 2022 882nd Mabeloid 🇳🇴 692 110 2ms 21 Sep 2024 883rd msbranicky 692 218 1,569ms 16 Sep 2025 884th m42km 691 81 659ms 4 Feb 2024 885th Alex-x90 🇺🇸 691 115 108ms 14 Nov 2022 886th LeeCamp 689 86 199ms 15 Jan 2023 886th vishwathg 689 86 369ms 4 Feb 2023 886th cros107 🇦🇺 689 86 244ms 11 Oct 2023 886th logvp 689 86 3,408ms 12 Jan 2024 886th Bmrl7 689 86 12ms 29 Feb 2024 886th Grrisly 689 86 294ms 29 Mar 2024 886th resoNathan 689 86 16ms 18 Jul 2024 886th RaBa21 🇭🇺 689 86 14ms 11 Jul 2025 894th NewDefectus 🇮🇱 688 54 68ms 15 Dec 2021 894th LostSyntax21 🇬🇧 688 54 147ms 8 Jan 2025 896th rollershutter 688 68 323ms 3 Jul 2024 897th trinityy-7 688 86 10ms 6 Dec 2023 897th junkondo-jp 688 86 13ms 25 Jun 2024 899th cmayer777 688 136 58ms 7 Jan 2023 899th snoozingnewt 🇺🇸 688 136 389ms 6 Oct 2025 First Prev 826–900 of 1,975 Next Last