Happy Numbers (Long) in all languages in bytes. 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 Bytes Time Submitted 671st logvp 813 86 3,042ms 12 Jan 2024 671st Bmrl7 813 86 15ms 29 Feb 2024 671st Grrisly 813 86 262ms 29 Mar 2024 671st SB-945 813 86 19ms 31 Mar 2024 671st resoNathan 813 86 14ms 18 Jul 2024 671st albanian-laundromat 813 86 19ms 17 Jun 2025 682nd Shanethegamer 🇺🇸 813 100 122ms 19 Sep 2021 682nd MichalMarsalek 🇨🇿 813 100 125ms 3 Mar 2022 684th KenanSi 812 32 6ms 24 Feb 2022 684th ashtraypettingzoo 🇺🇸 812 32 6ms 5 Apr 2023 686th ovs-code 🇩🇪 812 66 11ms 15 Aug 2024 686th sisyphus-ppcg 🇦🇺 812 66 16ms 19 Aug 2024 688th targrik 811 81 37ms 18 Jul 2025 689th OhmNomNom 810 59 40ms 20 Oct 2022 689th AlephSquirrel 810 59 74ms 14 Apr 2023 689th SirBogman 🇺🇸 810 59 60ms 10 Jan 2024 689th error256 810 59 64ms 13 May 2024 693rd Alessandro-Balconi 🇮🇹 810 77 79ms 14 Jul 2023 694th elgan65536 810 123 129ms 5 Mar 2024 695th NewDefectus 🇮🇱 809 54 68ms 15 Dec 2021 695th LostSyntax21 🇬🇧 809 54 147ms 8 Jan 2025 697th MeWhenI 🇻🇦 809 93 19ms 2 Oct 2022 698th Shanethegamer 🇺🇸 809 100 12ms 10 Sep 2022 699th AlephSquirrel 809 104 4ms 6 Aug 2024 700th snyderek 🇺🇸 809 116 54ms 6 Oct 2024 701st Yewzir 🇧🇪 807 83 469ms 15 Jan 2024 702nd AlephSquirrel 807 89 14ms 20 Apr 2023 703rd msbranicky 807 91 3ms 11 Oct 2023 704th frankgraziano 806 232 37ms 16 days ago 705th Steffan153 🇫🇮 805 95 20ms 21 Feb 2023 706th GrayJoKing 🇦🇺 804 72 152ms 3 Aug 2024 707th scpchicken 🇵🇼 804 87 222ms 12 Jan 2022 707th JuliaSzulc 804 87 20ms 16 Mar 2022 707th LHuitre 804 87 21ms 5 Jun 2022 707th betaveros 804 87 378ms 1 Jan 2023 707th croc54 804 87 220ms 8 Jan 2025 707th LostSyntax21 🇬🇧 804 87 196ms 8 Mar 2025 707th andrewjc2000 804 87 19ms 11 Aug 2025 714th jared-hughes 804 124 131ms 10 Nov 2022 714th Re-Adventures 🇮🇳 804 124 125ms 22 Jun 2023 716th snoozingnewt 🇺🇸 804 148 258ms 4 Feb 2024 717th Natanaelel 🇸🇪 802 72 78ms 26 Sep 2023 718th c0d3-4-F00d 🇩🇪 802 74 15ms 5 Jan 2022 718th Maznek 802 74 11ms 19 Jun 2023 718th thisishowmymindworks 🇳🇴 802 74 120ms 9 Jun 2024 718th snoozingnewt 🇺🇸 802 74 13ms 1 Sep 2024 722nd GolfingSuccess 🇬🇷 802 117 59ms 19 Mar 2025 723rd GolfingSuccess 🇬🇷 802 172 525ms 19 Jan 2025 724th brimstonetrader 801 85 139ms 26 Jan 2024 725th albanian-laundromat 801 101 12ms 23 Sep 2025 726th inventshah 801 158 411ms 8 Sep 2022 727th primo-ppcg 🇹🇭 800 61 402ms 9 Feb 2022 728th DialFrost 🇸🇬 799 63 257ms 21 Jan 2025 729th MeWhenI 🇻🇦 798 100 105ms 15 Oct 2022 730th Shanethegamer 🇺🇸 798 105 17ms 17 Dec 2023 731st DialFrost 🇸🇬 798 149 263ms 28 Jan 2023 731st LostSyntax21 🇬🇧 798 149 263ms 8 Jan 2025 733rd Shanethegamer 🇺🇸 797 60 160ms 19 Sep 2021 733rd adoxography 797 60 48ms 18 Dec 2021 733rd jared-hughes 797 60 41ms 9 Sep 2022 736th sisyphus-ppcg 🇦🇺 797 96 14ms 7 Apr 2022 736th DialFrost 🇸🇬 797 96 18ms 31 Oct 2024 736th sean-niemann 🇺🇸 797 96 21ms 9 Apr 2025 736th edsrzf 🇳🇿 797 96 12ms 26 Jul 2025 740th namelessiw 796 118 354ms 6 Oct 2025 741st Waffle3z 795 88 20ms 19 Sep 2021 741st TaserTheFox 🇺🇸 795 88 22ms 28 Feb 2023 741st tobyLovick 795 88 19ms 12 Dec 2023 741st Dataen 795 88 289ms 12 Jan 2024 741st yuchuehw 795 88 19ms 28 Jan 2024 741st Masttest 795 88 20ms 13 Feb 2024 741st Flekay 🇩🇪 795 88 19ms 11 Jul 2025 741st dirckvdende 795 88 371ms 2 Aug 2025 749th MeWhenI 🇻🇦 795 110 43ms 17 Feb 2023 750th tailorspy 795 118 60ms 22 Sep 2024 First Prev 676–750 of 1,996 Next Last