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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii 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 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 Groovy Harbour Hare Haxe Hush Hy iogii 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 751st NewDefectus 🇮🇱 714 21 14 Jan 2022 752nd tatzyr 🇯🇵 714 59 29 Dec 2024 753rd abailey2020 🇺🇸 714 69 19 Feb 2021 753rd Anonymousellama21 714 69 15 May 2022 753rd TaserTheFox 🇺🇸 714 69 16 Feb 2023 753rd Jacob385 714 69 22 Apr 2024 757th marshallward 🇺🇸 714 100 7 May 2025 758th prplz 🇦🇺 713 52 5 Feb 2021 759th MeWhenI 🇻🇦 710 90 14 Jun 2023 760th elgan65536 710 106 26 Oct 2023 761st chordowl 709 92 17 Mar 2021 762nd Feniske 🇫🇷 708 51 21 Nov 2023 763rd marcin7Cd 708 103 12 Feb 2021 764th rucin93 🇵🇱 707 60 9 Aug 2024 765th omurakazuaki 🇯🇵 706 66 18 Feb 2021 765th BambooleanLogic 🇸🇪 706 66 22 Aug 2022 765th coreynash 706 66 21 Oct 2023 765th two-bad 🇬🇧 706 66 24 Nov 2023 765th dylanarmstrong 706 66 15 Jan 2024 770th cbrt-x 706 141 24 Sep 2021 771st Stockoh 🇫🇷 705 68 24 Jun 2024 771st JunkIce 705 68 3 Dec 2024 773rd antimon2 🇯🇵 704 65 19 Jan 2021 773rd msbranicky 704 65 12 Sep 2023 775th Shanethegamer 🇺🇸 704 91 16 Jun 2022 776th osmith93 703 70 14 Jun 2021 776th ridingqwerty 🇺🇸 703 70 23 Feb 2024 776th mbittner20 703 70 15 Jul 2024 776th RaBa21 🇭🇺 703 70 11 days ago 780th typeswitch-dev 🇵🇹 703 74 7 Aug 2023 781st SnowballSH 702 60 12 Feb 2021 781st aksyristos 702 60 28 Feb 2023 783rd Herbert00709 🇵🇱 701 101 19 Nov 2024 784th Shanethegamer 🇺🇸 700 77 9 Oct 2023 785th emgordon154 700 81 8 Nov 2024 786th MeWhenI 🇻🇦 700 238 29 Aug 2023 787th UnderKoen 🇳🇱 699 134 20 Jan 2025 788th jared-hughes 698 44 31 Jul 2022 789th NewDefectus 🇮🇱 698 76 25 Oct 2021 789th JohandeRuiter 🇳🇱 698 76 3 Dec 2023 791st AlephSquirrel 696 34 30 Dec 2022 792nd targrik 696 123 18 days ago 793rd neihousaigaai 695 67 10 Apr 2021 793rd madeforlosers 695 67 6 Nov 2023 795th Jacob385 695 69 22 Apr 2024 796th DialFrost 🇸🇬 694 56 22 Jul 2024 797th SnowballSH 693 71 12 Feb 2021 797th Andre3582 693 71 18 Mar 2021 797th PhysicDev 🇫🇷 693 71 20 May 2021 797th Alban-Boissard 693 71 10 Jun 2025 801st boxjelly 693 94 21 Jan 2021 801st YAJUE114514 693 94 5 days ago 803rd Espiobest 690 61 13 Feb 2021 803rd DaCuteRaccoon 690 61 9 Dec 2022 805th edsrzf 🇳🇿 689 91 21 Dec 2024 806th Shanethegamer 🇺🇸 688 106 4 Oct 2024 807th NewDefectus 🇮🇱 687 32 20 Dec 2021 808th msbranicky 687 95 11 Aug 2023 809th JGDoerrer 687 103 5 Jan 2022 809th tailorspy 687 103 29 Oct 2023 811th GolfingSuccess 🇬🇷 686 69 17 Aug 2024 812th Andriamanitra 🇫🇮 686 95 20 Jul 2023 813th LeeCamp 684 72 16 Feb 2022 813th LukasFolwarczny 🇨🇿 684 72 16 Sep 2022 813th CutSandstone 684 72 8 Jul 2024 816th msbranicky 682 89 26 Sep 2023 817th jared-hughes 676 35 31 Jul 2022 817th Natanaelel 🇸🇪 676 35 18 Aug 2022 817th emgordon154 676 35 10 Sep 2024 820th dokutan 676 59 11 days ago 821st SirBogman 🇺🇸 675 44 22 Oct 2021 822nd Shanethegamer 🇺🇸 675 126 8 Jul 2021 823rd richard-oelze 🇩🇪 674 73 4 Apr 2021 823rd mauro-1 🇮🇹 674 73 18 Aug 2021 823rd gchenfc 674 73 24 Jan 2022 Prev 751–825 of 1,709 Next