Kolakoski Sequence 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 Continued Fractions 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 Continued Fractions 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 301st razetime 882 17 2ms 12 Jan 2022 302nd GrayJoKing 🇦🇺 882 69 2ms 9 Apr 2022 303rd DialFrost 🇸🇬 882 74 112ms 28 Apr 2025 304th sisyphus-ppcg 🇦🇺 881 45 5ms 17 Jan 2021 304th Lydxn 🇨🇦 881 45 5ms 17 Jan 2021 304th emplv 🇱🇻 881 45 5ms 17 Jan 2021 304th GrayJoKing 🇦🇺 881 45 5ms 21 Sep 2021 304th DaCuteRaccoon 881 45 4ms 9 Dec 2022 304th DialFrost 🇸🇬 881 45 5ms 1 Feb 2023 304th janbehrens 🇩🇪 881 45 5ms 16 May 2023 311th emplv 🇱🇻 881 97 25ms 27 Jul 2023 312th SirBogman 🇺🇸 880 21 3ms 30 Sep 2022 313th lynn 880 25 36ms 11 Apr 2021 313th GrayJoKing 🇦🇺 880 25 35ms 15 Feb 2022 313th jared-hughes 880 25 34ms 21 Apr 2022 313th rak1507 🇬🇧 880 25 35ms 28 Jan 2023 313th bstrat 880 25 40ms 15 Jul 2024 318th DialFrost 🇸🇬 880 52 224ms 7 Jan 2024 318th Steffan153 🇫🇮 880 52 238ms 26 Feb 2024 318th sean-niemann 🇺🇸 880 52 216ms 27 Jun 2025 321st schachmattmatt 880 56 11ms 18 Aug 2021 321st MeWhenI 🇻🇦 880 56 31ms 22 Oct 2021 321st Irratix 🇳🇱 880 56 11ms 19 Apr 2022 321st tri1212 🇻🇳 880 56 10ms 18 Jul 2022 321st fredrik-bakke 🇳🇴 880 56 12ms 29 Sep 2022 321st neel11235813 880 56 31ms 21 Dec 2022 321st sisyphus-ppcg 🇦🇺 880 56 24ms 23 Mar 2023 321st elgan65536 880 56 11ms 31 Mar 2024 321st HETHAT 🇩🇿 880 56 11ms 12 Apr 2024 321st wh3n3v3r 🇨🇿 880 56 11ms 12 Nov 2024 321st plcc0 880 56 18ms 19 Mar 2025 332nd JayXon 🇺🇸 880 73 105ms 15 Oct 2022 332nd Steffan153 🇫🇮 880 73 110ms 7 Dec 2022 332nd sean-niemann 🇺🇸 880 73 110ms 20 May 2024 335th tomtheisen 🇺🇸 879 53 9ms 18 Jan 2021 335th prplz 🇦🇺 879 53 11ms 24 Jan 2021 335th jakzo 879 53 10ms 5 Sep 2021 335th ovs-code 🇩🇪 879 53 11ms 5 Oct 2023 335th dokutan 879 53 9ms 18 Jul 2025 340th Steffan153 🇫🇮 879 54 9ms 18 Aug 2024 341st GrayJoKing 🇦🇺 879 74 125ms 6 Jun 2023 341st Steffan153 🇫🇮 879 74 136ms 18 Aug 2024 343rd namelessiw 879 76 348ms 2 Oct 2025 343rd Yewzir 🇧🇪 879 76 343ms 2 Oct 2025 345th Steffan153 🇫🇮 878 94 52ms 18 Jan 2023 346th GrayJoKing 🇦🇺 877 73 47ms 27 Jun 2022 346th primo-ppcg 🇹🇭 877 73 45ms 28 Jun 2022 348th Steffan153 🇫🇮 877 81 63ms 23 Mar 2023 348th sean-niemann 🇺🇸 877 81 56ms 23 Sep 2023 350th m-tkach 🇺🇦 877 107 15ms 17 May 2022 351st GrayJoKing 🇦🇺 876 27 55ms 2 Aug 2022 352nd saito-ta 🇯🇵 876 55 3ms 26 May 2022 352nd nwellnhof 🇩🇪 876 55 3ms 13 May 2023 354th GrayJoKing 🇦🇺 876 63 7ms 31 Jan 2025 355th emplv 🇱🇻 876 98 256ms 18 Jan 2022 355th stefangimmillaro 876 98 263ms 21 Jun 2023 357th Irratix 🇳🇱 875 68 307ms 13 Dec 2021 357th namelessiw 875 68 356ms 18 Jul 2025 359th zacjl 875 72 41ms 13 Feb 2025 360th primo-ppcg 🇹🇭 875 78 5ms 2 May 2023 361st stefangimmillaro 873 82 48ms 26 Apr 2025 362nd m-tkach 🇺🇦 872 55 421ms 20 Jan 2024 362nd neel11235813 872 55 370ms 29 Mar 2024 364th primo-ppcg 🇹🇭 872 57 120ms 1 May 2023 365th JayXon 🇺🇸 872 127 1,714ms 22 Apr 2024 366th jared-hughes 869 126 15ms 7 Jul 2024 367th Steffan153 🇫🇮 868 79 405ms 23 Mar 2023 367th DialFrost 🇸🇬 868 79 365ms 12 days ago 369th btjones0 868 87 126ms 26 Jan 2021 369th lynn 868 87 123ms 7 Jul 2024 371st Irratix 🇳🇱 866 82 55ms 18 Dec 2022 372nd MeWhenI 🇻🇦 866 85 11ms 30 Oct 2021 373rd stefangimmillaro 865 79 91ms 21 Jun 2023 374th Shanethegamer 🇺🇸 864 53 1,181ms 23 May 2021 374th MeWhenI 🇻🇦 864 53 996ms 16 Mar 2022 First Prev 301–375 of 1,845 Next Last