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 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 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 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 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 301st albanian-laundromat 669 205 2ms 25 Jun 2025 302nd m-tkach 🇺🇦 669 262 31ms 20 Jun 2022 303rd inventshah 668 87 11ms 28 Oct 2024 304th clockworknazo 667 45 94ms 21 Sep 2022 305th MeWhenI 🇻🇦 664 225 93ms 12 Mar 2022 306th lynn 661 153 1,443ms 27 Oct 2021 307th DialFrost 🇸🇬 660 74 88ms 1 Jun 2024 308th m-tkach 🇺🇦 659 208 3ms 26 Oct 2022 309th MeWhenI 🇻🇦 657 89 134ms 3 Aug 2024 310th jared-hughes 657 104 13ms 14 Mar 2022 311th Shanethegamer 🇺🇸 656 90 557ms 18 Jan 2023 312th MeWhenI 🇻🇦 656 209 3ms 10 Sep 2022 313th mathisfun271 653 89 18ms 4 Feb 2024 314th dokutan 653 210 2ms 27 Mar 2024 315th Irratix 🇳🇱 652 75 63ms 14 Mar 2022 316th Shanethegamer 🇺🇸 652 128 309ms 16 Dec 2022 317th duckyluuk 🇳🇱 652 147 3,519ms 28 Oct 2024 318th Shanethegamer 🇺🇸 651 144 517ms 7 Jun 2022 318th MeWhenI 🇻🇦 651 144 460ms 14 Oct 2022 320th marcin7Cd 651 174 1,131ms 9 Feb 2021 320th Shanethegamer 🇺🇸 651 174 218ms 28 May 2022 322nd DialFrost 🇸🇬 649 105 517ms 7 Jun 2024 323rd annaproxy 649 121 1,851ms 24 Dec 2022 324th prplz 🇦🇺 646 90 12ms 8 Feb 2021 324th jared-hughes 646 90 31ms 15 Aug 2021 326th GolfingSuccess 🇬🇷 642 91 390ms 25 Jan 2025 327th janbehrens 🇩🇪 642 146 619ms 24 Mar 2022 328th Natanaelel 🇸🇪 641 135 154ms 9 May 2024 329th primo-ppcg 🇹🇭 640 202 621ms 3 Aug 2021 330th andrewjc2000 639 91 14ms 7 May 2025 331st dokutan 639 234 103ms 23 Jul 2025 332nd elgan65536 636 253 120ms 11 Nov 2023 333rd Yewzir 🇧🇪 635 216 2ms 18 Jan 2024 334th lynn 633 124 1,121ms 16 Nov 2021 335th MichalMarsalek 🇨🇿 633 361 5ms 27 Nov 2022 336th GolfingSuccess 🇬🇷 632 92 98ms 25 Jan 2021 336th edsrzf 🇳🇿 632 92 28ms 20 Sep 2025 336th solisolu 632 92 11ms 8 days ago 339th MeWhenI 🇻🇦 627 210 116ms 29 Apr 2025 340th SirBogman 🇺🇸 625 48 78ms 28 Sep 2022 341st NewDefectus 🇮🇱 625 93 12ms 20 Dec 2021 342nd CaedenHarper 🇨🇦 622 94 833ms 16 Aug 2025 343rd Herbert00709 🇵🇱 622 173 4ms 5 Apr 2024 344th CaedenHarper 🇨🇦 619 94 376ms 16 Aug 2025 345th emgordon154 618 147 79ms 13 Dec 2024 346th janbehrens 🇩🇪 618 209 368ms 17 Jun 2023 347th jared-hughes 611 80 289ms 9 Sep 2022 348th MeWhenI 🇻🇦 610 264 168ms 16 Mar 2022 349th KatieLG 🇬🇧 609 96 665ms 28 Oct 2024 350th TimCurwick 🇺🇸 609 112 484ms 26 Jan 2021 351st janbehrens 🇩🇪 606 96 101ms 17 Jun 2023 351st KatieLG 🇬🇧 606 96 52ms 29 Jul 2024 353rd didion0 🇺🇸 605 113 51ms 6 May 2021 354th ovs-code 🇩🇪 604 130 752ms 14 Mar 2025 355th o0lit3 🇺🇸 602 70 215ms 15 Sep 2021 356th quimey 600 97 80ms 16 Mar 2023 357th KatieLG 🇬🇧 598 382 3ms 12 Oct 2021 358th emgordon154 596 82 42ms 2 Apr 2025 358th KatieLG 🇬🇧 596 82 422ms 2 Oct 2025 360th Waffle3z 594 385 5ms 31 Jan 2021 361st croc54 593 98 69ms 14 Jan 2025 362nd annaproxy 593 146 676ms 28 Jul 2022 363rd janbehrens 🇩🇪 591 100 399ms 1 Nov 2021 364th SirBogman 🇺🇸 589 223 76ms 3 Jan 2022 365th emgordon154 588 51 123ms 22 Apr 2025 366th SirFireball3521 587 84 141ms 1 Mar 2023 367th stertooy 🇧🇪 587 99 84ms 16 Jun 2024 367th luuumine 🇫🇷 587 99 42ms 27 days ago 369th stefangimmillaro 587 224 118ms 18 Sep 2023 370th MeWhenI 🇻🇦 586 134 13ms 2 Oct 2022 371st GeorgeStechman 🇬🇧 584 117 14ms 17 Nov 2022 372nd argusdusty 🇺🇸 582 100 16ms 25 Mar 2021 372nd nstearns96 🇬🇧 582 100 328ms 21 Jan 2023 372nd adamnielson42 🇺🇸 582 100 75ms 8 Nov 2023 375th Shanethegamer 🇺🇸 582 143 1,058ms 8 Apr 2021 First Prev 301–375 of 1,650 Next Last