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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 220th snoozingnewt 🇺🇸 898 66 307ms 3 Oct 2023 220th DialFrost 🇸🇬 898 66 232ms 18 Dec 2023 220th Just4FunCoder 898 66 290ms 17 Feb 2024 220th lifthrasiir 🇰🇷 898 66 12ms 16 Nov 2024 220th plcc0 898 66 257ms 20 Apr 2025 220th Babafaba 898 66 294ms 13 days ago 232nd sean-niemann 🇺🇸 898 67 734ms 16 Sep 2025 232nd DialFrost 🇸🇬 898 67 763ms 4 days ago 234th primo-ppcg 🇹🇭 898 85 43ms 22 Sep 2021 234th cure-honey 🇯🇵 898 85 45ms 27 Sep 2021 234th marshallward 🇺🇸 898 85 41ms 2 Sep 2022 237th GrayJoKing 🇦🇺 898 97 46ms 23 Oct 2023 238th JayXon 🇺🇸 897 95 121ms 27 Sep 2021 238th Lydxn 🇨🇦 897 95 121ms 16 May 2023 240th MeWhenI 🇻🇦 896 66 10ms 19 Sep 2021 240th sisyphus-ppcg 🇦🇺 896 66 10ms 20 Sep 2021 240th Irratix 🇳🇱 896 66 13ms 15 Dec 2021 240th DialFrost 🇸🇬 896 66 11ms 28 Jan 2023 240th Argeento 🇵🇱 896 66 11ms 26 Aug 2023 245th JayXon 🇺🇸 896 84 101ms 22 Sep 2021 246th primo-ppcg 🇹🇭 896 110 483ms 22 Sep 2021 247th GrayJoKing 🇦🇺 895 74 3,616ms 16 Jun 2022 247th GrayJoKing 🇦🇺 895 74 18ms 1 Nov 2023 247th JayXon 🇺🇸 895 74 2,824ms 19 Jul 2025 250th GrayJoKing 🇦🇺 895 90 557ms 10 Sep 2022 251st dvargas46 🇺🇸 892 56 310ms 15 Nov 2022 252nd prplz 🇦🇺 892 76 197ms 27 Sep 2021 252nd YAJUE114514 892 76 207ms 30 Jul 2025 254th JayXon 🇺🇸 892 77 24ms 26 Nov 2021 254th ovs-code 🇩🇪 892 77 4ms 4 Nov 2023 256th GrayJoKing 🇦🇺 892 80 13ms 13 Aug 2023 256th btnlq 892 80 13ms 22 Oct 2023 258th bastatom 892 132 262ms 27 Feb 2024 258th emgordon154 892 132 258ms 17 Jan 2025 260th DialFrost 🇸🇬 891 104 322ms 73 mins ago 261st Steffan153 🇫🇮 890 82 2ms 29 Oct 2023 261st sean-niemann 🇺🇸 890 82 2ms 22 Dec 2024 263rd typeswitch-dev 🇵🇹 890 94 4ms 2 Aug 2023 264th Steffan153 🇫🇮 888 63 558ms 16 Jan 2024 264th GrayJoKing 🇦🇺 888 63 649ms 23 Jul 2024 264th GolfingSuccess 🇬🇷 888 63 493ms 25 Jan 2025 267th GrayJoKing 🇦🇺 888 84 27ms 31 Jan 2025 268th AlephSquirrel 888 111 467ms 17 Feb 2024 269th SirBogman 🇺🇸 887 86 44ms 2 Nov 2022 270th GrayJoKing 🇦🇺 887 110 29ms 13 Jan 2023 271st Lydxn 🇨🇦 886 69 83ms 13 Dec 2022 271st sisyphus-ppcg 🇦🇺 886 69 93ms 16 Dec 2022 273rd lifthrasiir 🇰🇷 885 29 5ms 29 Nov 2024 274th ehulinsky 🇺🇸 885 67 273ms 25 Sep 2021 274th fredrik-bakke 🇳🇴 885 67 299ms 2 Oct 2022 274th jakobkordez 🇸🇮 885 67 23ms 30 Oct 2022 274th Yewzir 🇧🇪 885 67 243ms 8 Oct 2023 274th dokutan 885 67 258ms 4 Feb 2025 279th edsrzf 🇳🇿 885 68 1,048ms 12 Sep 2025 280th Steffan153 🇫🇮 885 91 1,577ms 19 Aug 2024 281st lynn 885 96 1,305ms 6 Oct 2021 281st kg583 🇺🇸 885 96 41ms 26 Jul 2025 283rd hrubymar10 885 133 268ms 27 Feb 2024 284th nwellnhof 🇩🇪 884 56 950ms 2 Mar 2023 285th canissimia 🇦🇶 884 218 32ms 25 Oct 2021 286th Lydxn 🇨🇦 883 34 229ms 3 Mar 2023 286th 2bular 883 34 32ms 10 days ago 288th inventshah 883 67 10ms 26 Sep 2023 288th ovs-code 🇩🇪 883 67 15ms 29 Jul 2024 290th Steffan153 🇫🇮 883 74 56ms 10 Nov 2023 290th sean-niemann 🇺🇸 883 74 54ms 9 Apr 2025 290th edsrzf 🇳🇿 883 74 55ms 5 Jul 2025 293rd Steffan153 🇫🇮 883 75 160ms 19 Dec 2022 294th MeWhenI 🇻🇦 882 56 982ms 13 Nov 2022 295th Shanethegamer 🇺🇸 881 65 71ms 1 Dec 2024 296th DialFrost 🇸🇬 881 78 8ms 17 Dec 2024 297th Steffan153 🇫🇮 881 81 12ms 18 Apr 2023 297th kg583 🇺🇸 881 81 12ms 15 Oct 2025 299th m-tkach 🇺🇦 881 127 17ms 15 Jan 2025 300th primo-ppcg 🇹🇭 880 99 44ms 19 Jul 2022 First Prev 226–300 of 1,979 Next Last