Happy Numbers (Long) in all languages in bytes. 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 Knight 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 Knight 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 Bytes Time 225th ovs-code 🇩🇪 907 77 4 Nov 2023 227th msbranicky 907 131 1 Jul 2024 228th primo-ppcg 🇹🇭 906 79 20 May 2023 229th btnlq 906 84 9 Dec 2021 229th GrayJoKing 🇦🇺 906 84 9 Dec 2021 231st Lydxn 🇨🇦 906 88 9 Apr 2023 231st JayXon 🇺🇸 906 88 9 Apr 2023 231st Steffan153 🇫🇮 906 88 9 Apr 2023 231st sean-niemann 🇺🇸 906 88 25 May 2025 235th rucin93 🇵🇱 905 64 6 Sep 2024 236th JayXon 🇺🇸 905 78 5 Dec 2024 237th anter69 🇭🇺 904 55 10 Mar 2025 238th JayXon 🇺🇸 904 74 25 Jan 2024 239th clockworknazo 904 83 13 Oct 2022 239th ovs-code 🇩🇪 904 83 7 Feb 2023 239th Lydxn 🇨🇦 904 83 28 Feb 2023 239th GrayJoKing 🇦🇺 904 83 2 Mar 2023 243rd JayXon 🇺🇸 904 91 6 Mar 2022 244th Lydxn 🇨🇦 903 69 13 Dec 2022 244th sisyphus-ppcg 🇦🇺 903 69 16 Dec 2022 246th primo-ppcg 🇹🇭 903 85 22 Sep 2021 246th cure-honey 🇯🇵 903 85 27 Sep 2021 246th marshallward 🇺🇸 903 85 2 Sep 2022 249th nwellnhof 🇩🇪 902 53 26 Dec 2021 250th Lydxn 🇨🇦 902 90 14 Aug 2022 251st GrayJoKing 🇦🇺 902 97 23 Oct 2023 252nd nwellnhof 🇩🇪 902 104 7 Dec 2022 253rd Lydxn 🇨🇦 901 88 22 Mar 2023 254th JayXon 🇺🇸 900 95 27 Sep 2021 254th Lydxn 🇨🇦 900 95 16 May 2023 256th bastatom 900 132 27 Feb 2024 256th emgordon154 900 132 17 Jan 2025 258th dvargas46 🇺🇸 899 56 15 Nov 2022 259th MeWhenI 🇻🇦 899 66 19 Sep 2021 259th sisyphus-ppcg 🇦🇺 899 66 20 Sep 2021 259th Irratix 🇳🇱 899 66 15 Dec 2021 259th DialFrost 🇸🇬 899 66 28 Jan 2023 259th Argeento 🇵🇱 899 66 26 Aug 2023 264th GrayJoKing 🇦🇺 899 90 10 Sep 2022 265th primo-ppcg 🇹🇭 899 110 22 Sep 2021 266th lifthrasiir 🇰🇷 897 29 29 Nov 2024 267th Steffan153 🇫🇮 897 82 29 Oct 2023 267th sean-niemann 🇺🇸 897 82 22 Dec 2024 269th Lydxn 🇨🇦 897 89 4 Sep 2023 270th ahmetdemirag 🇨🇾 896 78 11 Feb 2025 271st Steffan153 🇫🇮 896 99 12 Dec 2023 272nd prplz 🇦🇺 895 76 27 Sep 2021 272nd YAJUE114514 895 76 17 days ago 274th DialFrost 🇸🇬 895 78 17 Dec 2024 275th Lydxn 🇨🇦 895 92 9 Apr 2023 275th sean-niemann 🇺🇸 895 92 16 May 2024 275th Steffan153 🇫🇮 895 92 21 Jul 2024 278th Lydxn 🇨🇦 894 80 20 May 2023 278th GrayJoKing 🇦🇺 894 80 13 Aug 2023 278th btnlq 894 80 22 Oct 2023 281st typeswitch-dev 🇵🇹 893 94 2 Aug 2023 282nd kg583 🇺🇸 892 75 15 Jan 2024 282nd m-tkach 🇺🇦 892 75 20 Jan 2024 282nd emgordon154 892 75 16 Apr 2025 285th SirBogman 🇺🇸 892 86 2 Nov 2022 286th JayXon 🇺🇸 892 91 4 Nov 2021 286th primo-ppcg 🇹🇭 892 91 2 Apr 2022 286th Ripick 892 91 1 Feb 2023 289th GrayJoKing 🇦🇺 891 84 31 Jan 2025 290th JayXon 🇺🇸 891 89 19 Jul 2025 291st AlephSquirrel 891 111 17 Feb 2024 292nd primo-ppcg 🇹🇭 890 42 20 Sep 2021 292nd sisyphus-ppcg 🇦🇺 890 42 31 Jan 2023 292nd Lydxn 🇨🇦 890 42 3 Mar 2023 295th nwellnhof 🇩🇪 890 56 2 Mar 2023 296th Steffan153 🇫🇮 889 91 19 Aug 2024 297th MeWhenI 🇻🇦 888 56 13 Nov 2022 298th Shanethegamer 🇺🇸 888 65 1 Dec 2024 299th edsrzf 🇳🇿 888 100 5 Jan 2025 300th acotis 888 112 3 Feb 2025 Prev 226–300 of 1,882 Next