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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 161st btjones0 843 69 19ms 15 Jul 2022 161st SirBogman 🇺🇸 843 69 12ms 5 Jan 2024 161st lifthrasiir 🇰🇷 843 69 11ms 16 Nov 2024 161st Babafaba 843 69 84ms 5 Nov 2025 165th primo-ppcg 🇹🇭 843 99 203ms 5 Apr 2025 166th MeWhenI 🇻🇦 843 202 1,021ms 10 Nov 2021 167th janlelis 842 57 282ms 21 Sep 2024 168th sean-niemann 🇺🇸 841 154 510ms 26 Sep 2025 169th Steffan153 🇫🇮 840 107 449ms 30 Aug 2024 170th emgordon154 840 201 1,702ms 28 Dec 2025 171st ovs-code 🇩🇪 839 112 486ms 27 Jul 2024 172nd blaztoma 🇱🇹 838 164 117ms 24 Dec 2025 173rd SirBogman 🇺🇸 837 41 40ms 8 Aug 2023 174th pardouin 🇫🇷 836 70 175ms 28 Sep 2024 175th Irratix 🇳🇱 834 161 67ms 17 Dec 2022 176th dokutan 834 479 17ms 12 mins ago 177th xsot 🇸🇬 832 108 735ms 15 Jun 2025 178th orthoplex 🇨🇽 831 70 41ms 29 Jul 2021 179th primo-ppcg 🇹🇭 829 137 89ms 26 Jan 2023 180th Steffan153 🇫🇮 828 95 17ms 11 Feb 2023 181st Steffan153 🇫🇮 827 143 147ms 4 days ago 182nd ovs-code 🇩🇪 825 105 146ms 11 May 2023 183rd NewDefectus 🇮🇱 824 83 10ms 1 Nov 2021 183rd MeWhenI 🇻🇦 824 83 13ms 7 Jun 2024 185th kg583 🇺🇸 824 116 43ms 13 Feb 2025 186th Steffan153 🇫🇮 824 131 11ms 4 days ago 187th CLOStrophobic 🇮🇹 823 138 463ms 25 Feb 2025 188th primo-ppcg 🇹🇭 822 83 499ms 26 May 2021 189th annaproxy 820 71 12ms 8 Jun 2022 189th plcc0 820 71 18ms 14 Jan 2026 191st nwellnhof 🇩🇪 814 59 308ms 26 May 2023 191st ovs-code 🇩🇪 814 59 327ms 22 Oct 2023 191st stefangimmillaro 814 59 337ms 30 Dec 2024 194th Shanethegamer 🇺🇸 813 72 384ms 16 Jan 2024 194th neel11235813 813 72 489ms 29 Mar 2024 194th duckyluuk 🇳🇱 813 72 366ms 29 Aug 2024 197th AdrienHache 🇫🇷 812 140 393ms 7 Dec 2023 198th dokutan 812 282 2ms 7 Nov 2025 199th MeWhenI 🇻🇦 811 37 162ms 25 Aug 2022 200th nwellnhof 🇩🇪 809 160 756ms 25 Sep 2025 201st Shanethegamer 🇺🇸 808 72 25ms 28 May 2022 201st anter69 🇭🇺 808 72 12ms 22 Jan 2023 201st duckyluuk 🇳🇱 808 72 11ms 15 Aug 2024 201st 5cw 🇺🇸 808 72 25ms 3 May 2025 205th emplv 🇱🇻 808 125 122ms 14 Dec 2022 206th tomtheisen 🇺🇸 805 85 13ms 19 Jan 2021 207th nwellnhof 🇩🇪 805 134 12ms 29 May 2023 208th saito-ta 🇯🇵 805 135 1,952ms 13 Nov 2023 209th emgordon154 802 73 519ms 4 Mar 2025 209th snoozingnewt 🇨🇦 802 73 536ms 17 Feb 2026 211th DialFrost 🇸🇬 802 98 735ms 31 Oct 2023 212th primo-ppcg 🇹🇭 802 104 1,477ms 26 Mar 2021 213th KasperKivimaeki 🇫🇮 799 135 34ms 3 Sep 2025 214th emgordon154 799 172 98ms 5 Dec 2025 215th neel11235813 797 73 72ms 6 Feb 2023 215th emgordon154 797 73 139ms 4 Mar 2025 215th fkantelberg 797 73 521ms 14 Jul 2025 215th Flekay 🇩🇪 797 73 85ms 15 Feb 2026 215th snoozingnewt 🇨🇦 797 73 80ms 17 Feb 2026 220th nwellnhof 🇩🇪 796 62 957ms 5 Dec 2022 221st tayloia 🇬🇧 796 86 12ms 17 Jan 2023 221st pardouin 🇫🇷 796 86 31ms 27 Sep 2024 223rd Kacarott 🇦🇺 795 105 64ms 13 Sep 2024 224th emgordon154 789 38 60ms 18 Nov 2025 225th stefangimmillaro 789 164 732ms 6 Oct 2025 226th jacklynnepenick 786 74 12ms 19 Aug 2021 227th clockworknazo 786 100 15ms 29 Jun 2023 228th snoozingnewt 🇨🇦 784 111 1,172ms 23 Nov 2025 229th frosster 🇨🇦 784 151 794ms 7 Feb 2026 230th stefangimmillaro 783 129 126ms 3 Oct 2023 231st Irratix 🇳🇱 782 138 13ms 17 Dec 2022 232nd ovs-code 🇩🇪 781 75 496ms 15 Mar 2025 233rd ovs-code 🇩🇪 780 107 413ms 13 Sep 2023 234th FlyingPenguin223 778 152 791ms 20 Apr 2025 234th jared-hughes 778 152 395ms 24 Dec 2025 236th dmrichwa 🇺🇸 777 88 16ms 9 Jun 2022 236th itsh01 777 88 11ms 14 Sep 2022 238th ovs-code 🇩🇪 776 75 56ms 15 Mar 2025 239th sean-niemann 🇺🇸 776 121 514ms 22 Jul 2024 240th inventshah 776 139 2ms 17 Dec 2022 First Prev 161–240 of 1,768 Next Last