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 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 747th Command-Master 724 68 36ms 24 Sep 2023 747th firegene 🇮🇪 724 68 36ms 12 Oct 2024 747th JunkIce 724 68 17ms 24 Nov 2024 754th dokutan 724 118 26ms 18 Jul 2025 755th jacobly0 🇺🇸 724 153 1,891ms 22 Apr 2024 756th primo-ppcg 🇹🇭 720 47 26ms 5 Feb 2022 757th Yewzir 🇧🇪 719 91 3ms 28 Mar 2024 758th edsrzf 🇳🇿 718 95 7ms 24 Nov 2024 759th GolfingSuccess 🇬🇷 717 33 50ms 22 Jul 2022 760th igmcdowell 717 65 11ms 23 Nov 2021 761st Shanethegamer 🇺🇸 717 74 2ms 18 May 2022 762nd MeWhenI 🇻🇦 717 75 8ms 9 Oct 2023 763rd prplz 🇦🇺 717 91 161ms 25 Jan 2021 764th Alex-x90 🇺🇸 717 99 371ms 23 Jun 2022 765th msbranicky 716 67 745ms 17 Jan 2024 766th marshallward 🇺🇸 716 100 44ms 7 May 2025 767th NewDefectus 🇮🇱 714 21 3ms 14 Jan 2022 768th prplz 🇦🇺 714 52 3ms 5 Feb 2021 769th tatzyr 🇯🇵 714 59 49ms 29 Dec 2024 770th abailey2020 🇺🇸 714 69 10ms 19 Feb 2021 770th Anonymousellama21 714 69 10ms 15 May 2022 770th TaserTheFox 🇺🇸 714 69 37ms 16 Feb 2023 770th Jacob385 714 69 43ms 22 Apr 2024 774th elgan65536 712 106 166ms 26 Oct 2023 775th emgordon154 711 80 3,090ms 9 Aug 2025 776th MeWhenI 🇻🇦 711 90 1,386ms 14 Jun 2023 777th CaedenHarper 🇨🇦 710 64 734ms 6 Oct 2025 778th Feniske 🇫🇷 709 51 252ms 21 Nov 2023 779th chordowl 709 92 137ms 17 Mar 2021 780th marcin7Cd 709 103 30ms 12 Feb 2021 781st CaedenHarper 🇨🇦 708 84 371ms 17 Oct 2025 782nd rucin93 🇵🇱 707 60 131ms 9 Aug 2024 783rd omurakazuaki 🇯🇵 706 66 13ms 18 Feb 2021 783rd BambooleanLogic 🇸🇪 706 66 9ms 22 Aug 2022 783rd coreynash 706 66 10ms 21 Oct 2023 783rd two-bad 🇬🇧 706 66 10ms 24 Nov 2023 783rd dylanarmstrong 706 66 9ms 15 Jan 2024 783rd madeforlosers 706 66 9ms 11 days ago 789th Stockoh 🇫🇷 705 68 383ms 24 Jun 2024 789th JunkIce 705 68 467ms 3 Dec 2024 791st typeswitch-dev 🇵🇹 705 74 9ms 7 Aug 2023 792nd antimon2 🇯🇵 704 65 451ms 19 Jan 2021 792nd msbranicky 704 65 1,074ms 12 Sep 2023 794th osmith93 704 70 24ms 14 Jun 2021 794th ridingqwerty 🇺🇸 704 70 10ms 23 Feb 2024 794th mbittner20 704 70 10ms 15 Jul 2024 794th RaBa21 🇭🇺 704 70 10ms 18 Jul 2025 798th Shanethegamer 🇺🇸 704 91 41ms 16 Jun 2022 799th Herbert00709 🇵🇱 703 101 64ms 19 Nov 2024 800th SnowballSH 702 60 36ms 12 Feb 2021 800th aksyristos 702 60 48ms 28 Feb 2023 802nd UnderKoen 🇳🇱 700 134 11ms 20 Jan 2025 803rd MeWhenI 🇻🇦 700 238 13ms 29 Aug 2023 804th jared-hughes 699 44 7ms 31 Jul 2022 805th Shanethegamer 🇺🇸 699 77 13ms 9 Oct 2023 806th NewDefectus 🇮🇱 698 76 2ms 25 Oct 2021 806th JohandeRuiter 🇳🇱 698 76 3ms 3 Dec 2023 808th targrik 698 123 280ms 10 Jul 2025 809th AlephSquirrel 696 34 51ms 30 Dec 2022 810th neihousaigaai 696 67 10ms 10 Apr 2021 811th jared-hughes 696 159 1,500ms 16 Sep 2025 812th DialFrost 🇸🇬 695 56 76ms 22 Jul 2024 813th targrik 695 57 5ms 26 Aug 2025 814th Jacob385 695 69 444ms 22 Apr 2024 815th SnowballSH 694 71 10ms 12 Feb 2021 815th Andre3582 694 71 10ms 18 Mar 2021 815th PhysicDev 🇫🇷 694 71 11ms 20 May 2021 815th Alban-Boissard 694 71 12ms 10 Jun 2025 819th boxjelly 694 94 139ms 21 Jan 2021 819th YAJUE114514 694 94 142ms 24 Jul 2025 821st Espiobest 691 61 50ms 13 Feb 2021 821st DaCuteRaccoon 691 61 52ms 9 Dec 2022 823rd edsrzf 🇳🇿 691 91 26ms 21 Dec 2024 824th msbranicky 689 95 7ms 11 Aug 2023 825th JGDoerrer 689 103 388ms 5 Jan 2022 First Prev 751–825 of 1,844 Next Last