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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 199th stefangimmillaro 814 59 313ms 30 Dec 2024 202nd blaztoma 🇱🇹 814 164 117ms 24 Dec 2025 203rd albanian-laundromat 🇺🇸 814 166 96ms 14 days ago 204th Shanethegamer 🇺🇸 813 72 474ms 16 Jan 2024 204th neel11235813 813 72 474ms 29 Mar 2024 204th duckyluuk 🇳🇱 813 72 513ms 29 Aug 2024 207th AdrienHache 🇫🇷 813 140 422ms 7 Dec 2023 208th dokutan 813 282 2ms 7 Nov 2025 209th MeWhenI 🇻🇦 811 37 155ms 25 Aug 2022 210th nwellnhof 🇩🇪 810 160 902ms 25 Sep 2025 211th emplv 🇱🇻 809 125 116ms 14 Dec 2022 212th Shanethegamer 🇺🇸 808 72 25ms 28 May 2022 212th anter69 🇭🇺 808 72 16ms 22 Jan 2023 212th duckyluuk 🇳🇱 808 72 13ms 15 Aug 2024 212th 5cw 🇺🇸 808 72 22ms 3 May 2025 216th saito-ta 🇯🇵 807 135 1,952ms 13 Nov 2023 217th emgordon154 806 104 180ms 14 days ago 218th nwellnhof 🇩🇪 806 134 12ms 29 May 2023 219th tomtheisen 🇺🇸 805 85 11ms 19 Jan 2021 220th DialFrost 🇸🇬 804 98 735ms 31 Oct 2023 221st primo-ppcg 🇹🇭 803 104 1,583ms 26 Mar 2021 222nd emgordon154 802 73 591ms 4 Mar 2025 222nd snoozingnewt 🇨🇦 802 73 469ms 17 Feb 2026 224th KasperKivimaeki 🇫🇮 800 135 34ms 3 Sep 2025 225th nwellnhof 🇩🇪 797 62 986ms 5 Dec 2022 226th neel11235813 797 73 72ms 6 Feb 2023 226th emgordon154 797 73 139ms 4 Mar 2025 226th fkantelberg 797 73 520ms 14 Jul 2025 226th Flekay 🇩🇪 797 73 89ms 15 Feb 2026 226th snoozingnewt 🇨🇦 797 73 90ms 17 Feb 2026 226th jusaka 797 73 88ms 25 days ago 232nd tayloia 🇬🇧 796 86 11ms 17 Jan 2023 232nd pardouin 🇫🇷 796 86 30ms 27 Sep 2024 234th Kacarott 🇦🇺 796 105 64ms 13 Sep 2024 235th jusaka 793 52 10ms 12 days ago 236th albanian-laundromat 🇺🇸 793 222 43ms 7 days ago 237th stefangimmillaro 790 164 806ms 6 Oct 2025 238th emgordon154 789 38 68ms 18 Nov 2025 239th clockworknazo 788 100 15ms 29 Jun 2023 240th jacklynnepenick 786 74 13ms 19 Aug 2021 241st snoozingnewt 🇨🇦 785 111 1,041ms 23 Nov 2025 242nd stefangimmillaro 784 129 119ms 3 Oct 2023 243rd frosster 🇨🇦 784 151 794ms 7 Feb 2026 244th Irratix 🇳🇱 782 138 13ms 17 Dec 2022 245th ovs-code 🇩🇪 781 75 600ms 15 Mar 2025 246th ovs-code 🇩🇪 781 107 413ms 13 Sep 2023 247th FlyingPenguin223 779 152 768ms 20 Apr 2025 247th jared-hughes 779 152 395ms 24 Dec 2025 249th dmrichwa 🇺🇸 778 88 17ms 9 Jun 2022 249th itsh01 778 88 11ms 14 Sep 2022 251st sean-niemann 🇺🇸 778 121 514ms 22 Jul 2024 252nd inventshah 777 139 2ms 17 Dec 2022 253rd ovs-code 🇩🇪 776 75 50ms 15 Mar 2025 254th emgordon154 776 172 98ms 5 Dec 2025 255th sean-niemann 🇺🇸 775 152 262ms 14 days ago 256th GrayJoKing 🇦🇺 774 112 122ms 21 Jan 2021 257th emgordon154 771 76 131ms 4 Mar 2025 258th prplz 🇦🇺 769 89 10ms 8 Feb 2021 259th tomtheisen 🇺🇸 769 148 449ms 21 Nov 2021 259th Yax42 🇫🇷 769 148 571ms 26 days ago 261st DialFrost 🇸🇬 766 77 806ms 16 Sep 2025 262nd jared-hughes 766 141 15ms 15 Feb 2023 263rd SirBogman 🇺🇸 764 54 10ms 22 Feb 2024 264th Waffle3z 764 155 514ms 8 Apr 2022 265th Herbert00709 🇵🇱 764 176 124ms 20 Nov 2024 266th xnor-gate 756 77 15ms 7 Apr 2021 266th HPWiz 🇳🇿 756 77 13ms 2 Apr 2023 266th FlorianCassayre 🇫🇷 756 77 47ms 13 Sep 2023 266th elgan65536 🇺🇸 756 77 15ms 18 Jul 2024 266th 4atj 756 77 14ms 20 Jul 2025 271st scpchicken 🇵🇼 754 88 1,650ms 28 Feb 2023 272nd edsrzf 🇳🇿 753 151 375ms 18 Dec 2025 273rd anter69 🇭🇺 752 111 1,423ms 19 Apr 2024 273rd emgordon154 752 111 1,727ms 20 Mar 2026 275th GrayJoKing 🇦🇺 752 149 17ms 26 Feb 2026 276th ovs-code 🇩🇪 750 40 68ms 21 Jul 2024 277th MeWhenI 🇻🇦 750 64 237ms 25 Jul 2023 278th MeWhenI 🇻🇦 750 91 1,830ms 28 Jan 2023 279th MarcMush 🇫🇷 749 79 2,698ms 12 Feb 2024 280th Argeento 🇵🇱 744 92 11ms 26 Aug 2023 280th emgordon154 744 92 13ms 4 Mar 2025 282nd MeWhenI 🇻🇦 744 153 476ms 1 Jul 2023 283rd emplv 🇱🇻 742 79 137ms 29 Oct 2024 284th antimon2 🇯🇵 739 80 764ms 15 Oct 2022 285th MeWhenI 🇻🇦 738 164 226ms 21 Mar 2025 286th yzhs 🇩🇪 737 79 12ms 7 Jun 2022 286th nwellnhof 🇩🇪 737 79 13ms 26 May 2023 286th stefangimmillaro 737 79 13ms 18 Sep 2023 286th SB-945 737 79 62ms 26 Jan 2024 286th zacjl 737 79 13ms 7 Nov 2024 286th Seek64 🇩🇪 737 79 14ms 15 May 2025 292nd AlephSquirrel 736 93 11ms 16 Feb 2023 292nd helbling 🇨🇭 736 93 14ms 2 Oct 2024 294th rak1507 🇬🇧 735 118 118ms 28 Jan 2021 295th saito-ta 🇯🇵 732 41 66ms 21 Sep 2022 296th rucin93 🇵🇱 732 80 161ms 27 Aug 2024 297th blaztoma 🇱🇹 729 91 2,256ms 23 Oct 2025 298th marshallward 🇺🇸 729 181 53ms 7 May 2025 299th sisyphus-ppcg 🇦🇺 728 66 385ms 23 Mar 2023 300th MeWhenI 🇻🇦 728 80 13ms 7 Jun 2024 First Prev 201–300 of 1,877 Next Last