Kolakoski Constant 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 Continued Fractions 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 Continued Fractions 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 226th ovs-code 🇩🇪 775 75 49ms 15 Mar 2025 227th sean-niemann 🇺🇸 775 121 545ms 22 Jul 2024 228th inventshah 775 139 66ms 17 Dec 2022 229th Waffle3z 774 155 487ms 8 Apr 2022 230th GrayJoKing 🇦🇺 773 112 153ms 21 Jan 2021 231st emgordon154 769 76 120ms 4 Mar 2025 232nd prplz 🇦🇺 768 89 10ms 8 Feb 2021 233rd tomtheisen 🇺🇸 766 148 361ms 21 Nov 2021 234th MeWhenI 🇻🇦 764 64 270ms 25 Jul 2023 235th jared-hughes 764 141 16ms 15 Feb 2023 236th SirBogman 🇺🇸 762 54 12ms 22 Feb 2024 237th inventshah 762 180 298ms 19 Sep 2022 238th Yax42 🇫🇷 756 150 385ms 6 May 2025 239th xnor-gate 755 77 14ms 7 Apr 2021 239th HPWiz 🇳🇿 755 77 12ms 2 Apr 2023 239th FlorianCassayre 🇫🇷 755 77 34ms 13 Sep 2023 239th elgan65536 755 77 15ms 18 Jul 2024 239th 4atj 755 77 13ms 20 Jul 2025 244th scpchicken 🇵🇼 752 88 1,686ms 28 Feb 2023 245th ovs-code 🇩🇪 750 40 72ms 21 Jul 2024 246th anter69 🇭🇺 750 111 978ms 19 Apr 2024 247th Steffan153 🇫🇮 749 78 434ms 15 Jul 2024 248th MeWhenI 🇻🇦 749 91 1,429ms 28 Jan 2023 249th MarcMush 🇫🇷 748 79 2,471ms 12 Feb 2024 250th Herbert00709 🇵🇱 746 176 112ms 20 Nov 2024 251st Argeento 🇵🇱 743 92 9ms 26 Aug 2023 251st emgordon154 743 92 12ms 4 Mar 2025 253rd MeWhenI 🇻🇦 741 153 386ms 1 Jul 2023 254th sisyphus-ppcg 🇦🇺 740 66 811ms 23 Mar 2023 255th emplv 🇱🇻 740 79 137ms 29 Oct 2024 256th antimon2 🇯🇵 738 80 739ms 15 Oct 2022 257th emgordon154 737 113 1,061ms 2 Apr 2025 258th yzhs 🇩🇪 736 79 11ms 7 Jun 2022 258th nwellnhof 🇩🇪 736 79 11ms 26 May 2023 258th stefangimmillaro 736 79 11ms 18 Sep 2023 258th SB-945 736 79 63ms 26 Jan 2024 258th zacjl 736 79 12ms 7 Nov 2024 258th Seek64 🇩🇪 736 79 12ms 15 May 2025 264th MeWhenI 🇻🇦 736 164 164ms 21 Mar 2025 265th AlephSquirrel 735 93 11ms 16 Feb 2023 265th helbling 🇨🇭 735 93 12ms 2 Oct 2024 267th rak1507 🇬🇧 733 118 114ms 28 Jan 2021 268th saito-ta 🇯🇵 732 41 70ms 21 Sep 2022 269th rucin93 🇵🇱 731 80 158ms 27 Aug 2024 270th blaztoma 🇱🇹 728 91 2,234ms 23 Oct 2025 271st Shanethegamer 🇺🇸 728 139 1,526ms 18 Nov 2021 272nd MeWhenI 🇻🇦 727 80 13ms 7 Jun 2024 272nd bizy-coder 727 80 12ms 18 Oct 2024 274th marshallward 🇺🇸 727 181 62ms 7 May 2025 275th Natanaelel 🇸🇪 726 68 140ms 1 May 2025 276th AlephSquirrel 722 81 397ms 16 Jan 2024 277th SirBogman 🇺🇸 719 68 40ms 5 Jan 2024 278th AlephSquirrel 718 81 53ms 10 Feb 2023 278th albanian-laundromat 718 81 278ms 12 Jul 2025 280th MeWhenI 🇻🇦 718 141 1,324ms 17 Jun 2023 281st albanian-laundromat 714 88 857ms 11 days ago 282nd o0lit3 🇺🇸 712 93 994ms 16 Sep 2021 283rd janbehrens 🇩🇪 712 96 43ms 1 Aug 2021 284th MeWhenI 🇻🇦 712 117 864ms 11 May 2023 285th janbehrens 🇩🇪 709 160 450ms 17 Jun 2023 286th commandblockguy 🇺🇸 701 83 35ms 22 Aug 2023 287th Yewzir 🇧🇪 698 282 7ms 19 Dec 2024 288th ovs-code 🇩🇪 696 84 132ms 4 Aug 2024 289th bricknellj 692 84 17ms 24 Feb 2023 290th Shanethegamer 🇺🇸 691 99 14ms 1 Jun 2021 291st anter69 🇭🇺 688 71 79ms 12 Feb 2024 292nd MeWhenI 🇻🇦 686 147 225ms 14 Oct 2022 293rd ryyyn 🇺🇸 684 85 57ms 4 days ago 294th stefangimmillaro 680 220 1,047ms 19 Aug 2023 295th snoozingnewt 🇺🇸 677 443 27ms 18 days ago 296th emplv 🇱🇻 674 195 262ms 13 Dec 2022 297th NewDefectus 🇮🇱 673 51 37ms 23 Dec 2021 298th SirBogman 🇺🇸 672 87 560ms 20 Jan 2024 299th emgordon154 670 143 3,559ms 6 Jul 2025 300th MeWhenI 🇻🇦 670 193 409ms 16 days ago First Prev 226–300 of 1,662 Next Last