Kolakoski Constant in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 321st snoozingnewt 🇨🇦 679 443 30ms 5 Nov 2025 322nd anter69 🇭🇺 676 71 71ms 12 Feb 2024 323rd emplv 🇱🇻 676 195 322ms 13 Dec 2022 324th SirBogman 🇺🇸 674 87 414ms 20 Jan 2024 325th emgordon154 674 143 2,524ms 6 Jul 2025 326th NewDefectus 🇮🇱 673 51 35ms 23 Dec 2021 327th m-tkach 🇺🇦 672 262 25ms 20 Jun 2022 328th MeWhenI 🇻🇦 671 193 585ms 7 Nov 2025 329th albanian-laundromat 🇺🇸 670 88 1,225ms 12 Nov 2025 330th inventshah 669 87 11ms 28 Oct 2024 331st clockworknazo 667 45 92ms 21 Sep 2022 332nd MeWhenI 🇻🇦 667 225 85ms 12 Mar 2022 333rd inventshah 663 180 276ms 19 Sep 2022 334th lynn 662 153 1,731ms 27 Oct 2021 335th blaztoma 🇱🇹 658 73 38ms 23 Oct 2025 336th MeWhenI 🇻🇦 658 89 144ms 3 Aug 2024 337th jared-hughes 658 104 16ms 14 Mar 2022 338th Shanethegamer 🇺🇸 657 90 592ms 18 Jan 2023 339th duckyluuk 🇳🇱 656 147 2,475ms 28 Oct 2024 340th Shanethegamer 🇺🇸 655 128 107ms 16 Dec 2022 341st mathisfun271 654 89 18ms 4 Feb 2024 342nd Shanethegamer 🇺🇸 653 144 517ms 7 Jun 2022 342nd MeWhenI 🇻🇦 653 144 510ms 14 Oct 2022 344th marcin7Cd 653 174 1,168ms 9 Feb 2021 344th Shanethegamer 🇺🇸 653 174 194ms 28 May 2022 346th annaproxy 651 121 1,827ms 24 Dec 2022 347th stefangimmillaro 651 234 117ms 4 Jun 2025 348th DialFrost 🇸🇬 650 105 587ms 7 Jun 2024 349th DialFrost 🇸🇬 649 74 69ms 1 Jun 2024 350th andersk 🇺🇸 648 235 131ms 30 Oct 2022 350th dokutan 648 235 127ms 11 Jan 2024 352nd prplz 🇦🇺 647 90 14ms 8 Feb 2021 352nd jared-hughes 647 90 32ms 15 Aug 2021 354th Mabeloid 🇳🇴 646 236 146ms 26 Oct 2025 355th dokutan 645 214 109ms 12 Dec 2025 356th GolfingSuccess 🇬🇷 644 91 498ms 25 Jan 2025 356th CaedenHarper 🇨🇦 644 91 502ms 10 Dec 2025 358th janbehrens 🇩🇪 644 146 619ms 24 Mar 2022 359th primo-ppcg 🇹🇭 641 202 700ms 3 Aug 2021 360th dokutan 641 234 102ms 23 Jul 2025 361st Irratix 🇳🇱 640 75 56ms 14 Mar 2022 362nd andrewjc2000 640 91 12ms 7 May 2025 362nd CaedenHarper 🇨🇦 640 91 14ms 10 Dec 2025 364th alexsave 640 107 23ms 15 Nov 2025 364th JOrE20 640 107 188ms 3 Feb 2026 366th MichalMarsalek 🇨🇿 638 361 4ms 27 Nov 2022 367th lynn 635 124 1,115ms 16 Nov 2021 368th GolfingSuccess 🇬🇷 633 92 101ms 25 Jan 2021 368th edsrzf 🇳🇿 633 92 27ms 20 Sep 2025 368th solisolu 633 92 12ms 28 Oct 2025 371st snoozingnewt 🇨🇦 633 237 347ms 21 Nov 2025 372nd MeWhenI 🇻🇦 629 210 106ms 29 Apr 2025 373rd NewDefectus 🇮🇱 626 93 12ms 20 Dec 2021 374th SirBogman 🇺🇸 625 48 73ms 28 Sep 2022 375th Herbert00709 🇵🇱 624 173 3ms 5 Apr 2024 376th emgordon154 620 147 56ms 13 Dec 2024 377th janbehrens 🇩🇪 620 209 475ms 17 Jun 2023 378th jkelly467 618 156 2,685ms 23 Dec 2025 379th flekAI 617 95 463ms 5 days ago 380th aksyristos 613 95 87ms 21 days ago 380th flekAI 613 95 77ms 5 days ago 380th scpchicken 🇵🇼 613 95 87ms 4 days ago 383rd KatieLG 🇬🇧 610 96 416ms 28 Oct 2024 384th TimCurwick 🇺🇸 610 112 814ms 26 Jan 2021 385th janbehrens 🇩🇪 606 96 89ms 17 Jun 2023 385th KatieLG 🇬🇧 606 96 44ms 29 Jul 2024 385th cros107 🇦🇺 606 96 25ms 1 Jan 2026 388th didion0 🇺🇸 606 113 53ms 6 May 2021 388th Yax42 🇫🇷 606 113 17ms 21 Jan 2026 390th ovs-code 🇩🇪 606 130 735ms 14 Mar 2025 391st elgan65536 🇺🇸 605 252 127ms 7 Feb 2026 392nd SirBogman 🇺🇸 603 223 65ms 3 Jan 2022 393rd o0lit3 🇺🇸 602 70 186ms 15 Sep 2021 394th jared-hughes 600 80 296ms 9 Sep 2022 395th quimey 600 97 82ms 16 Mar 2023 396th KatieLG 🇬🇧 600 382 3ms 12 Oct 2021 397th Waffle3z 598 385 4ms 31 Jan 2021 398th croc54 594 98 61ms 14 Jan 2025 399th annaproxy 594 146 557ms 28 Jul 2022 400th janbehrens 🇩🇪 591 100 342ms 1 Nov 2021 First Prev 321–400 of 1,868 Next Last