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 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 Chars Time Submitted 901st twocatsinatrenchcoat 624 79 10ms 29 Mar 2022 901st SniperSmiley 🇺🇸 624 79 45ms 23 Jun 2022 901st Glinte 624 79 17ms 14 Dec 2023 901st Bmrl7 624 79 18ms 19 Mar 2024 905th Shanethegamer 🇺🇸 623 64 2ms 26 Jul 2023 906th CaedenHarper 🇨🇦 623 107 15 days ago 907th emgordon154 622 151 11ms 6 Oct 2024 908th MeWhenI 🇻🇦 621 101 9 May 2024 909th edsrzf 🇳🇿 621 138 289ms 21 Dec 2024 910th janbehrens 🇩🇪 620 68 18 Jan 2021 911th ovs-code 🇩🇪 619 48 2 Jan 2024 912th Yewzir 🇧🇪 618 64 16 Nov 2023 913th AkashTandon167 617 86 2ms 25 May 2021 914th MeWhenI 🇻🇦 617 106 373ms 26 Aug 2023 914th dokutan 617 106 12ms 24 Mar 2025 916th bastienvoirin 🇫🇷 616 80 22ms 4 Feb 2021 916th argusdusty 🇺🇸 616 80 19ms 25 Mar 2021 916th OppositeShark 616 80 11ms 9 Apr 2022 916th WillowWispy 616 80 16 Mar 2025 920th Shanethegamer 🇺🇸 614 85 21 Dec 2024 921st codename68 613 123 13 Aug 2022 922nd orthoplex 🇨🇽 613 153 19ms 25 Jun 2023 923rd Shanethegamer 🇺🇸 612 192 2 Apr 2025 924th ashtraypettingzoo 🇺🇸 611 36 23 Feb 2023 925th omurakazuaki 🇯🇵 611 69 19 Feb 2021 926th Herbert00709 🇵🇱 610 87 2ms 19 Nov 2024 927th albanian-laundromat 610 105 3 Sep 2025 928th Shanethegamer 🇺🇸 609 65 2 Aug 2022 929th JRaspass 🇬🇧 608 61 3ms 5 Sep 2021 930th vodker1 608 81 10ms 9 Mar 2022 930th tooningelaere 608 81 12ms 5 Dec 2022 932nd primo-ppcg 🇹🇭 606 110 2 Aug 2021 932nd Lydxn 🇨🇦 606 110 28 Feb 2022 934th AbhayAravinda 605 77 1 May 2021 935th Natanaelel 🇸🇪 603 88 2ms 9 May 2024 936th KevinMarquette 🇺🇸 602 60 229ms 21 Oct 2021 937th snoozingnewt 🇺🇸 602 70 45ms 11 days ago 938th ovs-code 🇩🇪 602 80 848ms 5 May 2023 939th fynnkroeger 601 82 11ms 24 Mar 2021 939th BrenSchaap 601 82 16ms 21 Oct 2021 939th MichaelMBradley 🇨🇦 601 82 10ms 18 Feb 2022 942nd janbehrens 🇩🇪 601 111 21 Oct 2021 942nd Irratix 🇳🇱 601 111 18 Dec 2022 942nd Steffan153 🇫🇮 601 111 10 Feb 2023 945th MeWhenI 🇻🇦 600 66 29 May 2023 946th Shanethegamer 🇺🇸 598 62 4ms 8 Dec 2021 947th MeWhenI 🇻🇦 598 71 3 Aug 2024 948th BBoehm 🇩🇪 597 78 26 Jan 2021 948th KatieLG 🇬🇧 597 78 16 Apr 2021 950th GrayJoKing 🇦🇺 597 172 3ms 18 Jan 2021 951st prplz 🇦🇺 595 112 1 Jun 2021 952nd KatieLG 🇬🇧 594 77 2 Oct 2022 953rd KatieLG 🇬🇧 594 115 14 Jan 2023 954th HumanoidCPU 593 71 3 Jun 2024 954th dokutan 593 71 13 Mar 2025 956th Brianzhengca 593 83 14ms 1 Feb 2021 956th hymanimy 593 83 11ms 24 Aug 2021 956th nullie 593 83 11ms 9 Jun 2022 956th a-penton 593 83 11ms 22 Sep 2022 960th msbranicky 593 123 19ms 29 Aug 2023 961st GolfingSuccess 🇬🇷 593 198 3 Feb 2025 962nd aaronze 🇦🇺 590 79 26 Apr 2021 962nd raphaelimahorn 590 79 10 Aug 2021 962nd inverseLorentz 🇦🇺 590 79 30 Jun 2022 965th Betuaredead 590 113 14 Nov 2023 966th Shanethegamer 🇺🇸 590 121 23 Dec 2021 967th jupj 🇫🇮 589 90 3ms 30 Aug 2022 968th guliyevemil1 🇦🇿 587 146 258ms 11 Feb 2021 969th gXLg 🇩🇪 586 84 19ms 22 Oct 2022 969th dylanjones92 586 84 10ms 19 Jan 2024 971st Pyroan 584 104 2ms 16 Mar 2025 972nd scpchicken 🇵🇼 583 51 18 Jan 2023 973rd ravatex 582 112 127ms 14 Dec 2024 974th mikehanus 580 85 13ms 29 Jan 2024 974th alexeldridge 580 85 17 Aug 2024 First Prev 901–975 of 1,764 Next Last