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 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 301st inventshah 668 87 10ms 28 Oct 2024 302nd clockworknazo 667 45 94ms 21 Sep 2022 303rd MeWhenI 🇻🇦 664 225 75ms 12 Mar 2022 304th stefangimmillaro 662 234 175ms 4 Jun 2025 305th lynn 661 153 1,518ms 27 Oct 2021 306th DialFrost 🇸🇬 660 74 88ms 1 Jun 2024 307th m-tkach 🇺🇦 659 208 3ms 26 Oct 2022 308th andersk 🇺🇸 659 235 125ms 30 Oct 2022 308th dokutan 659 235 124ms 11 Jan 2024 310th jared-hughes 658 104 12ms 14 Mar 2022 311th MeWhenI 🇻🇦 657 89 134ms 3 Aug 2024 312th Shanethegamer 🇺🇸 656 90 557ms 18 Jan 2023 313th MeWhenI 🇻🇦 656 209 3ms 10 Sep 2022 314th Mabeloid 🇳🇴 656 236 125ms 20 days ago 315th mathisfun271 653 89 17ms 4 Feb 2024 316th dokutan 653 210 2ms 27 Mar 2024 317th Irratix 🇳🇱 652 75 63ms 14 Mar 2022 318th Shanethegamer 🇺🇸 652 128 479ms 16 Dec 2022 319th duckyluuk 🇳🇱 652 147 3,310ms 28 Oct 2024 320th Shanethegamer 🇺🇸 651 144 517ms 7 Jun 2022 320th MeWhenI 🇻🇦 651 144 460ms 14 Oct 2022 322nd marcin7Cd 651 174 1,131ms 9 Feb 2021 322nd Shanethegamer 🇺🇸 651 174 218ms 28 May 2022 324th DialFrost 🇸🇬 649 105 517ms 7 Jun 2024 325th annaproxy 649 121 1,851ms 24 Dec 2022 326th prplz 🇦🇺 646 90 12ms 8 Feb 2021 326th jared-hughes 646 90 33ms 15 Aug 2021 328th GolfingSuccess 🇬🇷 642 91 390ms 25 Jan 2025 329th janbehrens 🇩🇪 642 146 619ms 24 Mar 2022 330th Natanaelel 🇸🇪 641 135 154ms 9 May 2024 331st primo-ppcg 🇹🇭 640 202 487ms 3 Aug 2021 332nd andrewjc2000 639 91 12ms 7 May 2025 333rd alexsave 639 107 22ms 9 hours ago 334th dokutan 639 234 88ms 23 Jul 2025 335th Yewzir 🇧🇪 635 216 2ms 18 Jan 2024 336th lynn 633 124 1,121ms 16 Nov 2021 337th MichalMarsalek 🇨🇿 633 361 4ms 27 Nov 2022 338th GolfingSuccess 🇬🇷 632 92 92ms 25 Jan 2021 338th edsrzf 🇳🇿 632 92 26ms 20 Sep 2025 338th solisolu 632 92 11ms 18 days ago 341st MeWhenI 🇻🇦 627 210 116ms 29 Apr 2025 342nd SirBogman 🇺🇸 625 48 78ms 28 Sep 2022 343rd NewDefectus 🇮🇱 625 93 10ms 20 Dec 2021 344th Herbert00709 🇵🇱 623 173 4ms 5 Apr 2024 345th CaedenHarper 🇨🇦 622 94 833ms 16 Aug 2025 346th CaedenHarper 🇨🇦 619 94 338ms 16 Aug 2025 347th emgordon154 618 147 79ms 13 Dec 2024 348th janbehrens 🇩🇪 618 209 326ms 17 Jun 2023 349th elgan65536 612 253 125ms 11 Nov 2023 350th jared-hughes 611 80 289ms 9 Sep 2022 351st KatieLG 🇬🇧 609 96 665ms 28 Oct 2024 352nd TimCurwick 🇺🇸 609 112 484ms 26 Jan 2021 353rd janbehrens 🇩🇪 606 96 96ms 17 Jun 2023 353rd KatieLG 🇬🇧 606 96 42ms 29 Jul 2024 355th didion0 🇺🇸 605 113 49ms 6 May 2021 356th ovs-code 🇩🇪 604 130 734ms 14 Mar 2025 357th o0lit3 🇺🇸 602 70 215ms 15 Sep 2021 358th quimey 600 97 83ms 16 Mar 2023 359th KatieLG 🇬🇧 598 382 2ms 12 Oct 2021 360th emgordon154 596 82 42ms 2 Apr 2025 360th KatieLG 🇬🇧 596 82 422ms 2 Oct 2025 362nd Waffle3z 594 385 4ms 31 Jan 2021 363rd croc54 593 98 69ms 14 Jan 2025 364th annaproxy 593 146 676ms 28 Jul 2022 365th janbehrens 🇩🇪 591 100 399ms 1 Nov 2021 366th SirBogman 🇺🇸 589 223 66ms 3 Jan 2022 367th emgordon154 588 51 123ms 22 Apr 2025 368th SirFireball3521 587 84 141ms 1 Mar 2023 369th stertooy 🇧🇪 587 99 72ms 16 Jun 2024 369th luuumine 🇫🇷 587 99 39ms 9 Oct 2025 371st stefangimmillaro 587 224 118ms 18 Sep 2023 372nd MeWhenI 🇻🇦 587 264 178ms 16 Mar 2022 373rd MeWhenI 🇻🇦 586 134 12ms 2 Oct 2022 374th GeorgeStechman 🇬🇧 584 117 17ms 17 Nov 2022 375th argusdusty 🇺🇸 582 100 10ms 25 Mar 2021 First Prev 301–375 of 1,655 Next Last