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 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 Mandelbrot 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 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 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 Mandelbrot 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 225th saito-ta 🇯🇵 910 80 11 Jun 2023 227th nwellnhof 🇩🇪 910 93 6 Jan 2021 227th Steffan153 🇫🇮 910 93 9 Aug 2024 229th GrayJoKing 🇦🇺 909 53 10 Sep 2022 229th Steffan153 🇫🇮 909 53 19 Aug 2024 231st JayXon 🇺🇸 909 68 28 Feb 2022 231st Lydxn 🇨🇦 909 68 28 Feb 2022 231st sean-niemann 🇺🇸 909 68 23 Dec 2024 234th btnlq 909 78 7 Nov 2020 235th Steffan153 🇫🇮 908 47 6 Aug 2024 235th MeWhenI 🇻🇦 908 47 24 Oct 2024 235th sean-niemann 🇺🇸 908 47 17 days ago 238th btnlq 908 61 5 Nov 2022 239th primo-ppcg 🇹🇭 908 69 14 Jan 2022 239th Steffan153 🇫🇮 908 69 25 Apr 2023 241st schachmattmatt 906 52 11 Aug 2021 242nd Lydxn 🇨🇦 904 72 28 Feb 2023 243rd dvargas46 🇺🇸 902 55 15 Nov 2022 244th MeWhenI 🇻🇦 902 58 16 Dec 2024 244th Yewzir 🇧🇪 902 58 17 Dec 2024 246th Lydxn 🇨🇦 902 76 28 Jan 2023 246th Steffan153 🇫🇮 902 76 25 Apr 2023 246th sean-niemann 🇺🇸 902 76 16 days ago 249th sean-niemann 🇺🇸 902 147 1 Aug 2023 249th Shanethegamer 🇺🇸 902 147 1 Aug 2023 249th MeWhenI 🇻🇦 902 147 1 Aug 2023 249th Lydxn 🇨🇦 902 147 1 Aug 2023 249th JayXon 🇺🇸 902 147 2 Aug 2023 249th Steffan153 🇫🇮 902 147 2 Aug 2023 249th primo-ppcg 🇹🇭 902 147 2 Aug 2023 249th janbehrens 🇩🇪 902 147 2 Aug 2023 249th GrayJoKing 🇦🇺 902 147 11 Aug 2023 249th DialFrost 🇸🇬 902 147 1 Sep 2023 249th BREMAUCY 🇫🇷 902 147 7 Sep 2023 249th dokutan 902 147 26 Oct 2023 249th Yewzir 🇧🇪 902 147 12 Mar 2024 249th HumanoidCPU 902 147 13 May 2024 249th pardouin 🇫🇷 902 147 20 Aug 2024 249th KatieLG 🇬🇧 902 147 26 Sep 2024 249th emgordon154 902 147 4 Dec 2024 249th CaedenHarper 🇨🇦 902 147 24 Jan 2025 249th rucin93 🇵🇱 902 147 23 Apr 2025 268th Lydxn 🇨🇦 901 75 14 Jun 2022 269th primo-ppcg 🇹🇭 901 94 21 Apr 2020 269th stefangimmillaro 901 94 21 Aug 2023 269th sean-niemann 🇺🇸 901 94 20 Feb 2025 272nd canissimia 🇦🇶 901 194 21 Sep 2021 273rd JayXon 🇺🇸 897 62 20 Aug 2021 274th primo-ppcg 🇹🇭 896 60 21 Nov 2021 275th marcin7Cd 896 148 12 Oct 2020 275th Attero 🇸🇪 896 148 12 Oct 2020 275th GolfingSuccess 🇬🇷 896 148 1 May 2021 275th sisyphus-ppcg 🇦🇺 896 148 30 May 2021 275th lynn 896 148 1 Jun 2021 275th SirBogman 🇺🇸 896 148 28 Nov 2021 275th ovs-code 🇩🇪 896 148 22 Apr 2022 275th scpchicken 🇵🇼 896 148 4 Feb 2023 283rd tailorspy 893 77 22 Sep 2024 284th Lydxn 🇨🇦 893 104 22 Apr 2024 284th JayXon 🇺🇸 893 104 22 Apr 2024 286th GrayJoKing 🇦🇺 892 73 12 Feb 2023 286th Steffan153 🇫🇮 892 73 1 Nov 2023 288th JayXon 🇺🇸 891 59 6 Jan 2021 289th MeWhenI 🇻🇦 891 95 22 Aug 2023 290th KatieLG-Transpiler 🇬🇧 890 149 24 Jun 2022 291st imrich-nagy 889 53 7 Sep 2020 292nd JayXon 🇺🇸 889 76 17 Apr 2022 292nd m-tkach 🇺🇦 889 76 9 Mar 2023 294th DialFrost 🇸🇬 888 55 28 Feb 2025 295th kg583 🇺🇸 888 71 31 Aug 2024 296th saito-ta 🇯🇵 887 39 24 Oct 2023 297th prplz 🇦🇺 886 35 12 Mar 2020 298th sisyphus-ppcg 🇦🇺 886 58 13 Dec 2022 299th ScottHamper 882 56 30 May 2021 299th JayXon 🇺🇸 882 56 9 Mar 2023 Prev 226–300 of 2,844 Next