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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 376th ovs-code 🇩🇪 852 96 29 Jul 2024 377th jared-hughes 852 171 11 Sep 2023 377th MeWhenI 🇻🇦 852 171 11 Sep 2023 379th DialFrost 🇸🇬 851 58 22 days ago 380th inventshah 851 148 18 Jan 2022 380th stefangimmillaro 851 148 18 Oct 2022 382nd Shanethegamer 🇺🇸 850 98 20 Dec 2024 383rd CLOStrophobic 🇮🇹 849 116 10 Feb 2025 383rd kg583 🇺🇸 849 116 5 days ago 385th ovs-code 🇩🇪 848 89 30 Jun 2024 386th MeWhenI 🇻🇦 847 50 15 Feb 2025 387th Shanethegamer 🇺🇸 847 66 16 Jan 2024 388th MeWhenI 🇻🇦 847 77 19 Sep 2021 389th Steffan153 🇫🇮 847 81 12 Jan 2023 390th MeWhenI 🇻🇦 846 70 22 Oct 2021 390th 2011-Chan-Ethan 846 70 12 Jul 2023 390th jatloe 846 70 27 Sep 2024 393rd MeWhenI 🇻🇦 846 72 13 Dec 2022 394th Lydxn 🇨🇦 846 90 20 Sep 2021 394th Steffan153 🇫🇮 846 90 12 Jan 2023 394th stefangimmillaro 846 90 26 Jan 2023 394th MeWhenI 🇻🇦 846 90 14 May 2023 394th DialFrost 🇸🇬 846 90 22 Oct 2024 399th emplv 🇱🇻 846 148 29 Jun 2022 400th marcin7Cd 845 80 29 Sep 2021 400th cbrt-x 845 80 15 Sep 2023 402nd DialFrost 🇸🇬 845 112 13 Feb 2025 403rd The3gs 845 117 29 Nov 2024 404th edsrzf 🇳🇿 844 139 23 Oct 2024 405th inventshah 843 83 24 Oct 2024 406th duckyluuk 🇳🇱 842 88 12 Dec 2024 407th Lydxn 🇨🇦 842 89 4 Sep 2023 408th lynn 842 115 21 Aug 2023 409th snoozingnewt 🇺🇸 841 99 1 Sep 2024 410th h3ra993huskp 🇯🇵 840 150 29 Dec 2023 411th MeWhenI 🇻🇦 840 163 28 Mar 2025 412th Yewzir 🇧🇪 838 118 5 Feb 2024 413th janbehrens 🇩🇪 838 140 20 Sep 2021 414th primo-ppcg 🇹🇭 837 82 22 Sep 2021 414th nwellnhof 🇩🇪 837 82 22 Sep 2021 414th Attero 🇸🇪 837 82 23 Dec 2021 414th c0d3-4-F00d 🇩🇪 837 82 5 Jan 2022 418th emplv 🇱🇻 836 78 19 Apr 2024 419th Waffle3z 835 91 19 Sep 2021 419th primo-ppcg 🇹🇭 835 91 23 Sep 2021 419th JayXon 🇺🇸 835 91 3 Oct 2021 419th Lydxn 🇨🇦 835 91 9 Apr 2022 419th btnlq 835 91 27 Dec 2022 419th FlyingPenguin223 835 91 29 Oct 2024 425th ovs-code 🇩🇪 835 190 9 Jul 2024 426th dokutan 834 67 4 Feb 2025 427th Irratix 🇳🇱 834 112 3 Jan 2022 428th jared-hughes 834 151 27 Feb 2024 429th Steffan153 🇫🇮 833 36 16 Dec 2022 429th ovs-code 🇩🇪 833 36 31 Dec 2023 431st Shanethegamer 🇺🇸 833 95 14 Oct 2022 431st emplv 🇱🇻 833 95 28 Oct 2022 431st Yewzir 🇧🇪 833 95 28 Mar 2024 434th rak1507 🇬🇧 832 36 20 Sep 2021 434th SirBogman 🇺🇸 832 36 21 Sep 2021 434th Natanaelel 🇸🇪 832 36 29 Oct 2023 437th rucin93 🇵🇱 831 64 6 Sep 2024 438th Yewzir 🇧🇪 831 88 21 Jan 2024 438th rucin93 🇵🇱 831 88 14 days ago 440th lynn 831 119 10 Mar 2022 440th ovs-code 🇩🇪 831 119 23 Jun 2023 440th mousetail 🇳🇱 831 119 15 Jan 2024 443rd Shanethegamer 🇺🇸 830 102 20 Mar 2023 444th primo-ppcg 🇹🇭 829 91 2 Apr 2022 444th Ripick 829 91 1 Feb 2023 446th DialFrost 🇸🇬 829 152 22 Nov 2024 447th Shanethegamer 🇺🇸 828 31 13 Jan 2022 448th MeWhenI 🇻🇦 828 94 9 May 2024 449th snoozingnewt 🇺🇸 827 83 1 Sep 2024 449th pardouin 🇫🇷 827 83 8 Oct 2024 Prev 376–450 of 1,772 Next