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 Mandelbrot 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 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 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 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 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 374th DialFrost 🇸🇬 854 82 19 Nov 2024 377th GrayJoKing 🇦🇺 854 103 12 Mar 2022 378th ovs-code 🇩🇪 853 96 29 Jul 2024 379th saito-ta 🇯🇵 852 27 12 Aug 2022 379th GolfingSuccess 🇬🇷 852 27 16 Aug 2022 379th clockworknazo 852 27 6 Sep 2022 379th orthoplex 🇨🇽 852 27 1 Feb 2024 383rd DialFrost 🇸🇬 852 87 12 Dec 2024 384th jared-hughes 852 171 11 Sep 2023 384th MeWhenI 🇻🇦 852 171 11 Sep 2023 386th DialFrost 🇸🇬 851 58 13 Apr 2025 387th inventshah 851 148 18 Jan 2022 387th stefangimmillaro 851 148 18 Oct 2022 389th Shanethegamer 🇺🇸 850 98 20 Dec 2024 390th ovs-code 🇩🇪 849 89 30 Jun 2024 391st CLOStrophobic 🇮🇹 849 116 10 Feb 2025 392nd Steffan153 🇫🇮 848 81 12 Jan 2023 393rd kg583 🇺🇸 848 92 42 hours ago 394th MeWhenI 🇻🇦 847 50 15 Feb 2025 395th Shanethegamer 🇺🇸 847 66 16 Jan 2024 396th MeWhenI 🇻🇦 847 70 22 Oct 2021 396th 2011-Chan-Ethan 847 70 12 Jul 2023 396th jatloe 847 70 27 Sep 2024 396th Flekay 🇩🇪 847 70 22 days ago 400th MeWhenI 🇻🇦 847 77 19 Sep 2021 401st MeWhenI 🇻🇦 846 72 13 Dec 2022 402nd marcin7Cd 846 80 29 Sep 2021 402nd cbrt-x 846 80 15 Sep 2023 404th Lydxn 🇨🇦 846 90 20 Sep 2021 404th Steffan153 🇫🇮 846 90 12 Jan 2023 404th stefangimmillaro 846 90 26 Jan 2023 404th MeWhenI 🇻🇦 846 90 14 May 2023 404th DialFrost 🇸🇬 846 90 22 Oct 2024 409th The3gs 846 117 29 Nov 2024 410th edsrzf 🇳🇿 846 139 23 Oct 2024 411th emplv 🇱🇻 846 148 29 Jun 2022 412th emplv 🇱🇻 844 63 16 days ago 413th inventshah 843 83 24 Oct 2024 414th duckyluuk 🇳🇱 842 88 12 Dec 2024 415th Lydxn 🇨🇦 842 89 4 Sep 2023 416th lynn 842 115 21 Aug 2023 417th snoozingnewt 🇺🇸 841 99 1 Sep 2024 418th janbehrens 🇩🇪 840 140 20 Sep 2021 419th h3ra993huskp 🇯🇵 840 150 29 Dec 2023 420th MeWhenI 🇻🇦 840 163 28 Mar 2025 421st Yewzir 🇧🇪 839 118 5 Feb 2024 422nd primo-ppcg 🇹🇭 837 82 22 Sep 2021 422nd nwellnhof 🇩🇪 837 82 22 Sep 2021 422nd Attero 🇸🇪 837 82 23 Dec 2021 422nd c0d3-4-F00d 🇩🇪 837 82 5 Jan 2022 426th emplv 🇱🇻 836 78 19 Apr 2024 427th Waffle3z 835 91 19 Sep 2021 427th primo-ppcg 🇹🇭 835 91 23 Sep 2021 427th JayXon 🇺🇸 835 91 3 Oct 2021 427th Lydxn 🇨🇦 835 91 9 Apr 2022 427th btnlq 835 91 27 Dec 2022 427th FlyingPenguin223 835 91 29 Oct 2024 433rd Shanethegamer 🇺🇸 835 95 14 Oct 2022 433rd emplv 🇱🇻 835 95 28 Oct 2022 433rd Yewzir 🇧🇪 835 95 28 Mar 2024 436th Irratix 🇳🇱 835 112 3 Jan 2022 437th ovs-code 🇩🇪 835 190 9 Jul 2024 438th dokutan 834 67 4 Feb 2025 439th jared-hughes 834 151 27 Feb 2024 440th Steffan153 🇫🇮 833 36 16 Dec 2022 440th ovs-code 🇩🇪 833 36 31 Dec 2023 442nd rak1507 🇬🇧 832 36 20 Sep 2021 442nd SirBogman 🇺🇸 832 36 21 Sep 2021 444th lynn 832 119 10 Mar 2022 444th ovs-code 🇩🇪 832 119 23 Jun 2023 444th mousetail 🇳🇱 832 119 15 Jan 2024 447th rucin93 🇵🇱 831 64 6 Sep 2024 448th Yewzir 🇧🇪 831 88 21 Jan 2024 448th rucin93 🇵🇱 831 88 22 Apr 2025 450th MeWhenI 🇻🇦 830 94 9 May 2024 Prev 376–450 of 1,832 Next