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 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 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 525th MeWhenI 🇻🇦 822 81 114ms 15 Nov 2022 527th AGoyet 821 60 14ms 29 Jun 2022 527th betaveros 821 60 21ms 31 Dec 2022 527th AlexanderFair 821 60 11ms 23 Jun 2023 527th Andriamanitra 🇫🇮 821 60 13ms 20 Jul 2023 527th dranjohn 821 60 50ms 15 Sep 2023 527th inverseLorentz 🇦🇺 821 60 13ms 9 Apr 2024 527th 051 🇸🇬 821 60 10ms 1 Aug 2024 527th KasperKivimaeki 🇫🇮 821 60 10ms 30 Jun 2025 527th vgamula 🇺🇦 821 60 33ms 28 Jul 2025 527th LuisGoncalves05 🇵🇹 821 60 12ms 29 Jul 2025 527th luuumine 🇫🇷 821 60 11ms 18 days ago 538th NewDefectus 🇮🇱 817 57 10ms 1 Nov 2021 539th inventshah 817 59 2ms 18 May 2022 539th MeWhenI 🇻🇦 817 59 3ms 18 May 2022 541st m-tkach 🇺🇦 817 101 29ms 18 Jan 2024 542nd MeWhenI 🇻🇦 816 29 50ms 25 Aug 2022 543rd ovs-code 🇩🇪 816 52 135ms 4 Aug 2024 544th prplz 🇦🇺 816 65 2ms 24 Jan 2021 544th sisyphus-ppcg 🇦🇺 816 65 2ms 25 Jan 2021 544th 09cf 816 65 2ms 24 Sep 2023 547th ovs-code 🇩🇪 816 66 2ms 10 Oct 2023 547th inventshah 816 66 2ms 22 Oct 2023 549th GrayJoKing 🇦🇺 816 84 462ms 28 Feb 2022 550th MeWhenI 🇻🇦 815 27 39ms 16 Mar 2022 551st Yewzir 🇧🇪 815 61 105ms 16 Nov 2023 552nd BREMAUCY 🇫🇷 813 59 393ms 20 Feb 2024 553rd duckyluuk 🇳🇱 812 70 3,281ms 28 Oct 2024 554th janlelis 810 52 52ms 18 Jan 2021 554th hiddicop 🇸🇪 810 52 43ms 29 Jan 2021 554th prplz 🇦🇺 810 52 38ms 22 Apr 2021 554th anter69 🇭🇺 810 52 41ms 14 Jan 2022 554th OhmNomNom 810 52 84ms 12 Oct 2022 554th DialFrost 🇸🇬 810 52 51ms 2 Feb 2023 554th olleicua 🇺🇸 810 52 37ms 25 Feb 2024 554th emgordon154 810 52 42ms 26 Nov 2024 562nd Steffan153 🇫🇮 810 79 1,428ms 23 Mar 2023 562nd Yewzir 🇧🇪 810 79 40ms 16 Nov 2023 564th petroselo 808 61 13ms 16 Nov 2021 564th cubed-guy 808 61 13ms 12 Feb 2022 564th CedricGebistorf 808 61 16ms 18 Feb 2022 564th jascotm 808 61 11ms 17 May 2022 564th Eilonlif 🇮🇱 808 61 32ms 9 Sep 2022 564th vishwathg 808 61 22ms 18 Sep 2022 564th jtaxen 808 61 13ms 26 Mar 2024 564th ahmetdemirag 🇨🇾 808 61 23ms 5 Nov 2024 564th Pyroan 808 61 17ms 16 Mar 2025 573rd GolfingSuccess 🇬🇷 808 81 11ms 9 Sep 2022 574th Yewzir 🇧🇪 807 88 54ms 14 Oct 2023 575th primo-ppcg 🇹🇭 806 78 72ms 13 Oct 2023 576th m-tkach 🇺🇦 806 106 38ms 25 Apr 2022 577th primo-ppcg 🇹🇭 804 66 3ms 18 Jan 2021 577th jared-hughes 804 66 3ms 31 Jul 2022 579th Dazza314 🇬🇧 803 23 6ms 16 Apr 2021 580th ArmaanAS 803 58 10ms 4 Apr 2021 580th itsh01 803 58 14ms 18 Nov 2021 582nd Steffan153 🇫🇮 803 60 2ms 6 May 2023 583rd stefangimmillaro 803 80 110ms 23 Sep 2023 584th emgordon154 803 85 9ms 3 Jan 2025 585th Shanethegamer 🇺🇸 803 94 119ms 25 Jan 2021 586th prplz 🇦🇺 802 83 119ms 10 Jul 2024 587th GolfingSuccess 🇬🇷 800 69 8ms 24 Dec 2024 588th DaDerpDuck 800 76 2ms 20 Jan 2021 589th MeWhenI 🇻🇦 799 50 3ms 11 Nov 2022 590th m-tkach 🇺🇦 798 89 55ms 25 Apr 2022 590th MeWhenI 🇻🇦 798 89 54ms 8 May 2022 592nd tobeannouncd 796 82 146ms 8 Jan 2024 593rd SirBogman 🇺🇸 795 53 37ms 10 Jun 2024 594th cooljoseph1 795 62 22ms 6 May 2022 594th nkoppel 795 62 12ms 19 Oct 2022 594th AodhanDalton 795 62 11ms 4 Nov 2022 594th nstearns96 🇬🇧 795 62 20ms 28 Nov 2022 594th adamnielson42 🇺🇸 795 62 11ms 10 Jan 2024 594th jbjd 795 62 11ms 2 Mar 2024 594th HumanoidCPU 795 62 11ms 3 Jun 2024 First Prev 526–600 of 1,809 Next Last