Happy Numbers 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 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 Topological Sort 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 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 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 72nd MeWhenI 🇻🇦 949 40 22 Aug 2023 72nd Steffan153 🇫🇮 949 40 9 Aug 2024 72nd pardouin 🇫🇷 949 40 9 Apr 2025 72nd sean-niemann 🇺🇸 949 40 13 Apr 2025 80th prplz 🇦🇺 948 31 3 Jan 2020 80th m-tkach 🇺🇦 948 31 23 Feb 2023 82nd JayXon 🇺🇸 946 57 21 Nov 2021 82nd Lydxn 🇨🇦 946 57 21 Nov 2021 82nd nwellnhof 🇩🇪 946 57 21 Nov 2021 82nd prplz 🇦🇺 946 57 21 Nov 2021 82nd ScottHamper 946 57 21 Nov 2021 82nd tomtheisen 🇺🇸 946 57 21 Nov 2021 82nd btnlq 946 57 10 Mar 2023 82nd AdrienHache 🇫🇷 946 57 30 May 2023 82nd stefangimmillaro 946 57 15 Jul 2023 82nd MeWhenI 🇻🇦 946 57 26 Jul 2023 82nd namelessiw 946 57 12 Dec 2023 82nd Steffan153 🇫🇮 946 57 9 Aug 2024 82nd sean-niemann 🇺🇸 946 57 23 Dec 2024 82nd Yax42 🇫🇷 946 57 9 Feb 2025 96th btnlq 945 37 15 Aug 2024 97th primo-ppcg 🇹🇭 944 43 18 Jan 2020 97th JayXon 🇺🇸 944 43 14 Feb 2021 97th Lydxn 🇨🇦 944 43 18 Aug 2021 97th MeWhenI 🇻🇦 944 43 11 Mar 2022 97th stefangimmillaro 944 43 15 Jul 2023 97th Steffan153 🇫🇮 944 43 9 Aug 2024 97th sean-niemann 🇺🇸 944 43 23 Dec 2024 104th Lydxn 🇨🇦 944 46 16 Jan 2024 104th kg583 🇺🇸 944 46 19 Jan 2024 104th JayXon 🇺🇸 944 46 16 Feb 2024 104th pardouin 🇫🇷 944 46 14 Jul 2024 104th Steffan153 🇫🇮 944 46 9 Aug 2024 104th b-illy 🇬🇧 944 46 1 Feb 2025 104th sean-niemann 🇺🇸 944 46 20 Feb 2025 111th Lydxn 🇨🇦 944 61 4 Jul 2022 112th Frowny 942 29 28 Jun 2020 113th leon-w 942 50 5 Jan 2019 113th sisyphus-ppcg 🇦🇺 942 50 29 Nov 2021 113th m-tkach 🇺🇦 942 50 19 Apr 2022 113th stefangimmillaro 942 50 21 Aug 2023 117th JayXon 🇺🇸 941 90 9 Jul 2021 117th Lydxn 🇨🇦 941 90 14 Jun 2022 119th thospel 940 33 25 Jun 2018 120th dcgjb 939 35 5 Jun 2024 121st Lydxn 🇨🇦 938 41 12 May 2023 122nd Lydxn 🇨🇦 938 54 14 Jun 2022 123rd saito-ta 🇯🇵 936 53 29 Jul 2024 124th Lydxn 🇨🇦 936 67 13 Jan 2022 124th JayXon 🇺🇸 936 67 14 Jan 2022 126th JayXon 🇺🇸 935 44 18 Aug 2021 126th Lydxn 🇨🇦 935 44 18 Aug 2021 128th JayXon 🇺🇸 934 45 1 Mar 2021 128th JayXon 🇺🇸 934 45 18 Aug 2021 128th Lydxn 🇨🇦 934 45 18 Aug 2021 128th Lydxn 🇨🇦 934 45 9 Oct 2021 132nd Steffan153 🇫🇮 931 49 8 Aug 2024 132nd sean-niemann 🇺🇸 931 49 20 Feb 2025 134th Lydxn 🇨🇦 930 74 2 Jan 2022 134th JayXon 🇺🇸 930 74 7 Mar 2022 136th pardouin 🇫🇷 929 46 31 Oct 2024 136th btnlq 929 46 31 Oct 2024 136th JayXon 🇺🇸 929 46 7 Nov 2024 136th stefangimmillaro 929 46 20 Nov 2024 140th MeWhenI 🇻🇦 928 46 13 Dec 2023 140th Lydxn 🇨🇦 928 46 20 Dec 2023 140th Steffan153 🇫🇮 928 46 9 Aug 2024 140th lukegustafson 🇺🇸 928 46 2 Sep 2024 140th JayXon 🇺🇸 928 46 2 Sep 2024 140th sean-niemann 🇺🇸 928 46 19 Apr 2025 146th lynn 928 54 15 Nov 2021 146th MeWhenI 🇻🇦 928 54 15 Nov 2021 146th Lydxn 🇨🇦 928 54 16 Nov 2021 146th GrayJoKing 🇦🇺 928 54 18 Nov 2021 146th btnlq 928 54 18 Nov 2021 Prev 76–150 of 2,885 Next