Kolakoski Sequence 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 751st primo-ppcg 🇹🇭 720 47 26ms 5 Feb 2022 752nd scpchicken 🇵🇼 719 51 166ms 18 Jan 2023 753rd MeWhenI 🇻🇦 718 75 9ms 9 Oct 2023 754th Yewzir 🇧🇪 718 91 3ms 28 Mar 2024 755th edsrzf 🇳🇿 718 95 7ms 24 Nov 2024 756th igmcdowell 717 65 10ms 23 Nov 2021 757th osmith93 717 70 34ms 14 Jun 2021 757th ridingqwerty 🇺🇸 717 70 12ms 23 Feb 2024 757th mbittner20 717 70 15ms 15 Jul 2024 757th luuumine 🇫🇷 717 70 11ms 2 days ago 761st prplz 🇦🇺 716 91 161ms 25 Jan 2021 762nd Alex-x90 🇺🇸 716 99 404ms 23 Jun 2022 763rd NewDefectus 🇮🇱 715 32 38ms 20 Dec 2021 764th msbranicky 715 67 745ms 17 Jan 2024 765th NewDefectus 🇮🇱 714 21 3ms 14 Jan 2022 766th MarcMush 🇫🇷 714 69 311ms 12 Feb 2024 767th marshallward 🇺🇸 714 100 44ms 7 May 2025 768th prplz 🇦🇺 713 52 3ms 5 Feb 2021 769th emgordon154 711 80 2,723ms 9 Aug 2025 770th elgan65536 711 106 189ms 26 Oct 2023 771st targrik 711 123 289ms 10 Jul 2025 772nd NewDefectus 🇮🇱 710 76 2ms 25 Oct 2021 772nd JohandeRuiter 🇳🇱 710 76 3ms 3 Dec 2023 774th MeWhenI 🇻🇦 710 90 1,145ms 14 Jun 2023 775th chordowl 709 92 137ms 17 Mar 2021 776th Feniske 🇫🇷 708 51 252ms 21 Nov 2023 777th marcin7Cd 708 103 30ms 12 Feb 2021 778th SnowballSH 707 71 12ms 12 Feb 2021 778th Andre3582 707 71 13ms 18 Mar 2021 778th PhysicDev 🇫🇷 707 71 12ms 20 May 2021 778th Alban-Boissard 707 71 14ms 10 Jun 2025 782nd omurakazuaki 🇯🇵 706 66 11ms 18 Feb 2021 782nd BambooleanLogic 🇸🇪 706 66 10ms 22 Aug 2022 782nd coreynash 706 66 9ms 21 Oct 2023 782nd two-bad 🇬🇧 706 66 10ms 24 Nov 2023 782nd dylanarmstrong 706 66 10ms 15 Jan 2024 787th DialFrost 🇸🇬 706 97 514ms 26 days ago 788th Stockoh 🇫🇷 705 68 383ms 24 Jun 2024 789th typeswitch-dev 🇵🇹 705 74 9ms 7 Aug 2023 790th msbranicky 704 65 1,074ms 12 Sep 2023 791st Shanethegamer 🇺🇸 704 91 41ms 16 Jun 2022 792nd CaedenHarper 🇨🇦 703 64 1,018ms 15 days ago 793rd SnowballSH 702 60 36ms 12 Feb 2021 793rd aksyristos 702 60 48ms 28 Feb 2023 795th Herbert00709 🇵🇱 702 101 63ms 19 Nov 2024 796th MeWhenI 🇻🇦 701 35 50ms 26 Jul 2022 796th jared-hughes 701 35 54ms 31 Jul 2022 796th Natanaelel 🇸🇪 701 35 48ms 18 Aug 2022 799th Shanethegamer 🇺🇸 700 77 14ms 9 Oct 2023 800th UnderKoen 🇳🇱 700 134 12ms 20 Jan 2025 801st MeWhenI 🇻🇦 700 238 13ms 29 Aug 2023 802nd JayXon 🇺🇸 699 40 53ms 2 Jun 2021 803rd KasperKivimaeki 🇫🇮 699 125 274ms 19 days ago 804th jared-hughes 698 44 7ms 31 Jul 2022 805th LeeCamp 697 72 10ms 16 Feb 2022 805th LukasFolwarczny 🇨🇿 697 72 10ms 16 Sep 2022 805th CutSandstone 697 72 41ms 8 Jul 2024 808th DialFrost 🇸🇬 695 56 76ms 22 Jul 2024 809th neihousaigaai 695 67 11ms 10 Apr 2021 809th madeforlosers 695 67 9ms 6 Nov 2023 811th targrik 694 57 5ms 26 Aug 2025 812th jared-hughes 694 159 1,803ms 16 Sep 2025 813th boxjelly 693 94 139ms 21 Jan 2021 813th YAJUE114514 693 94 142ms 24 Jul 2025 815th Espiobest 691 61 50ms 13 Feb 2021 815th DaCuteRaccoon 691 61 52ms 9 Dec 2022 817th dokutan 691 99 506ms 24 Sep 2025 818th MeWhenI 🇻🇦 690 106 373ms 26 Aug 2023 819th edsrzf 🇳🇿 689 91 26ms 21 Dec 2024 820th richard-oelze 🇩🇪 688 73 37ms 4 Apr 2021 820th mauro-1 🇮🇹 688 73 10ms 18 Aug 2021 820th gchenfc 688 73 10ms 24 Jan 2022 820th hiichbindermax 688 73 11ms 26 Feb 2022 820th Omega65536 🇩🇪 688 73 13ms 24 Nov 2022 820th sandorstormen 688 73 12ms 18 Feb 2023 First Prev 751–825 of 1,784 Next Last