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 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 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 Star Wars GPT 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 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 Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 74th nwellnhof 🇩🇪 946 57 21 Nov 2021 74th prplz 🇦🇺 946 57 21 Nov 2021 74th ScottHamper 946 57 21 Nov 2021 74th tomtheisen 🇺🇸 946 57 21 Nov 2021 74th btnlq 946 57 10 Mar 2023 74th AdrienHache 🇫🇷 946 57 30 May 2023 74th stefangimmillaro 946 57 15 Jul 2023 74th MeWhenI 🇻🇦 946 57 26 Jul 2023 74th namelessiw 946 57 12 Dec 2023 74th Steffan153 🇫🇮 946 57 9 Aug 2024 74th sean-niemann 🇺🇸 946 57 23 Dec 2024 74th Yax42 🇫🇷 946 57 9 Feb 2025 88th btnlq 945 37 15 Aug 2024 89th primo-ppcg 🇹🇭 944 43 18 Jan 2020 89th JayXon 🇺🇸 944 43 14 Feb 2021 89th Lydxn 🇨🇦 944 43 18 Aug 2021 89th MeWhenI 🇻🇦 944 43 11 Mar 2022 89th stefangimmillaro 944 43 15 Jul 2023 89th Steffan153 🇫🇮 944 43 9 Aug 2024 89th sean-niemann 🇺🇸 944 43 23 Dec 2024 96th Lydxn 🇨🇦 944 46 16 Jan 2024 96th kg583 🇺🇸 944 46 19 Jan 2024 96th JayXon 🇺🇸 944 46 16 Feb 2024 96th pardouin 🇫🇷 944 46 14 Jul 2024 96th Steffan153 🇫🇮 944 46 9 Aug 2024 96th b-illy 🇬🇧 944 46 1 Feb 2025 96th sean-niemann 🇺🇸 944 46 20 Feb 2025 103rd Lydxn 🇨🇦 944 61 4 Jul 2022 104th leon-w 942 50 5 Jan 2019 104th sisyphus-ppcg 🇦🇺 942 50 29 Nov 2021 104th m-tkach 🇺🇦 942 50 19 Apr 2022 104th stefangimmillaro 942 50 21 Aug 2023 108th Frowny 941 29 28 Jun 2020 109th thospel 940 33 25 Jun 2018 110th JayXon 🇺🇸 940 90 9 Jul 2021 110th Lydxn 🇨🇦 940 90 14 Jun 2022 112th dcgjb 939 35 5 Jun 2024 113th Lydxn 🇨🇦 938 54 14 Jun 2022 114th Lydxn 🇨🇦 937 41 12 May 2023 115th saito-ta 🇯🇵 936 53 29 Jul 2024 116th JayXon 🇺🇸 935 44 18 Aug 2021 116th Lydxn 🇨🇦 935 44 18 Aug 2021 118th JayXon 🇺🇸 934 45 18 Aug 2021 118th Lydxn 🇨🇦 934 45 18 Aug 2021 120th Lydxn 🇨🇦 934 67 13 Jan 2022 120th JayXon 🇺🇸 934 67 14 Jan 2022 122nd JayXon 🇺🇸 933 45 1 Mar 2021 122nd Lydxn 🇨🇦 933 45 9 Oct 2021 124th Steffan153 🇫🇮 930 49 8 Aug 2024 124th sean-niemann 🇺🇸 930 49 20 Feb 2025 126th Lydxn 🇨🇦 929 74 2 Jan 2022 126th JayXon 🇺🇸 929 74 7 Mar 2022 128th lukegustafson 🇺🇸 928 46 2 Sep 2024 128th JayXon 🇺🇸 928 46 2 Sep 2024 130th MeWhenI 🇻🇦 927 46 13 Dec 2023 130th Lydxn 🇨🇦 927 46 20 Dec 2023 130th Steffan153 🇫🇮 927 46 9 Aug 2024 130th pardouin 🇫🇷 927 46 31 Oct 2024 130th btnlq 927 46 31 Oct 2024 130th JayXon 🇺🇸 927 46 7 Nov 2024 130th stefangimmillaro 927 46 20 Nov 2024 137th Lydxn 🇨🇦 926 52 10 Sep 2022 137th JayXon 🇺🇸 926 52 10 Sep 2022 137th btnlq 926 52 11 Sep 2022 140th lynn 926 54 15 Nov 2021 140th MeWhenI 🇻🇦 926 54 15 Nov 2021 140th Lydxn 🇨🇦 926 54 16 Nov 2021 140th GrayJoKing 🇦🇺 926 54 18 Nov 2021 140th btnlq 926 54 18 Nov 2021 140th annaproxy 926 54 5 Jan 2022 140th JayXon 🇺🇸 926 54 15 Feb 2022 140th Steffan153 🇫🇮 926 54 25 Sep 2022 140th IanUtley 926 54 17 Nov 2022 140th Yewzir 926 54 11 Nov 2023 140th Betuaredead 926 54 12 Nov 2023 Prev 76–150 of 2,727 Next