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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 201st Shanethegamer 🇺🇸 813 72 474ms 16 Jan 2024 201st neel11235813 813 72 474ms 29 Mar 2024 201st duckyluuk 🇳🇱 813 72 513ms 29 Aug 2024 204th AdrienHache 🇫🇷 812 140 422ms 7 Dec 2023 205th albanian-laundromat 🇺🇸 812 166 94ms 14 days ago 206th dokutan 812 282 2ms 7 Nov 2025 207th MeWhenI 🇻🇦 811 37 155ms 25 Aug 2022 208th blaztoma 🇱🇹 811 164 117ms 24 Dec 2025 209th nwellnhof 🇩🇪 809 160 902ms 25 Sep 2025 210th Shanethegamer 🇺🇸 808 72 25ms 28 May 2022 210th anter69 🇭🇺 808 72 16ms 22 Jan 2023 210th duckyluuk 🇳🇱 808 72 13ms 15 Aug 2024 210th 5cw 🇺🇸 808 72 22ms 3 May 2025 214th emplv 🇱🇻 808 125 116ms 14 Dec 2022 215th saito-ta 🇯🇵 806 135 1,952ms 13 Nov 2023 216th tomtheisen 🇺🇸 805 85 11ms 19 Jan 2021 217th emgordon154 805 104 180ms 15 days ago 218th nwellnhof 🇩🇪 805 134 12ms 29 May 2023 219th DialFrost 🇸🇬 803 98 735ms 31 Oct 2023 220th emgordon154 802 73 591ms 4 Mar 2025 220th snoozingnewt 🇨🇦 802 73 469ms 17 Feb 2026 222nd primo-ppcg 🇹🇭 802 104 1,583ms 26 Mar 2021 223rd KasperKivimaeki 🇫🇮 799 135 34ms 3 Sep 2025 224th neel11235813 797 73 72ms 6 Feb 2023 224th emgordon154 797 73 139ms 4 Mar 2025 224th fkantelberg 797 73 520ms 14 Jul 2025 224th Flekay 🇩🇪 797 73 89ms 15 Feb 2026 224th snoozingnewt 🇨🇦 797 73 90ms 17 Feb 2026 229th nwellnhof 🇩🇪 796 62 986ms 5 Dec 2022 230th tayloia 🇬🇧 796 86 11ms 17 Jan 2023 230th pardouin 🇫🇷 796 86 30ms 27 Sep 2024 232nd Kacarott 🇦🇺 795 105 64ms 13 Sep 2024 233rd albanian-laundromat 🇺🇸 792 222 43ms 7 days ago 234th emgordon154 789 38 68ms 18 Nov 2025 235th stefangimmillaro 789 164 806ms 6 Oct 2025 236th clockworknazo 787 100 15ms 29 Jun 2023 237th jacklynnepenick 786 74 13ms 19 Aug 2021 238th snoozingnewt 🇨🇦 784 111 1,041ms 23 Nov 2025 239th frosster 🇨🇦 784 151 794ms 7 Feb 2026 240th stefangimmillaro 783 129 119ms 3 Oct 2023 241st Irratix 🇳🇱 782 138 13ms 17 Dec 2022 242nd ovs-code 🇩🇪 781 75 600ms 15 Mar 2025 243rd ovs-code 🇩🇪 780 107 413ms 13 Sep 2023 244th dmrichwa 🇺🇸 778 88 17ms 9 Jun 2022 244th itsh01 778 88 11ms 14 Sep 2022 246th FlyingPenguin223 778 152 768ms 20 Apr 2025 246th jared-hughes 778 152 395ms 24 Dec 2025 248th ovs-code 🇩🇪 776 75 50ms 15 Mar 2025 249th sean-niemann 🇺🇸 776 121 514ms 22 Jul 2024 250th inventshah 776 139 2ms 17 Dec 2022 251st sean-niemann 🇺🇸 774 152 262ms 14 days ago 252nd GrayJoKing 🇦🇺 773 112 122ms 21 Jan 2021 253rd emgordon154 773 172 98ms 5 Dec 2025 254th emgordon154 770 76 131ms 4 Mar 2025 255th prplz 🇦🇺 769 89 10ms 8 Feb 2021 256th tomtheisen 🇺🇸 768 148 449ms 21 Nov 2021 256th Yax42 🇫🇷 768 148 571ms 27 days ago 258th jared-hughes 765 141 15ms 15 Feb 2023 259th DialFrost 🇸🇬 764 77 806ms 16 Sep 2025 260th SirBogman 🇺🇸 763 54 10ms 22 Feb 2024 261st Waffle3z 763 155 514ms 8 Apr 2022 262nd Herbert00709 🇵🇱 763 176 124ms 20 Nov 2024 263rd xnor-gate 756 77 15ms 7 Apr 2021 263rd HPWiz 🇳🇿 756 77 13ms 2 Apr 2023 263rd FlorianCassayre 🇫🇷 756 77 47ms 13 Sep 2023 263rd elgan65536 🇺🇸 756 77 15ms 18 Jul 2024 263rd 4atj 756 77 14ms 20 Jul 2025 268th scpchicken 🇵🇼 753 88 1,650ms 28 Feb 2023 269th edsrzf 🇳🇿 752 151 375ms 18 Dec 2025 270th anter69 🇭🇺 751 111 1,423ms 19 Apr 2024 270th emgordon154 751 111 1,727ms 20 Mar 2026 272nd ovs-code 🇩🇪 750 40 68ms 21 Jul 2024 273rd MeWhenI 🇻🇦 750 64 237ms 25 Jul 2023 274th MeWhenI 🇻🇦 750 91 1,830ms 28 Jan 2023 275th MarcMush 🇫🇷 748 79 2,698ms 12 Feb 2024 276th GrayJoKing 🇦🇺 748 149 17ms 26 Feb 2026 277th Argeento 🇵🇱 744 92 11ms 26 Aug 2023 277th emgordon154 744 92 13ms 4 Mar 2025 279th MeWhenI 🇻🇦 743 153 476ms 1 Jul 2023 280th emplv 🇱🇻 741 79 137ms 29 Oct 2024 281st antimon2 🇯🇵 739 80 764ms 15 Oct 2022 282nd yzhs 🇩🇪 737 79 12ms 7 Jun 2022 282nd nwellnhof 🇩🇪 737 79 13ms 26 May 2023 282nd stefangimmillaro 737 79 13ms 18 Sep 2023 282nd SB-945 737 79 62ms 26 Jan 2024 282nd zacjl 737 79 13ms 7 Nov 2024 282nd Seek64 🇩🇪 737 79 14ms 15 May 2025 288th MeWhenI 🇻🇦 737 164 226ms 21 Mar 2025 289th AlephSquirrel 736 93 11ms 16 Feb 2023 289th helbling 🇨🇭 736 93 14ms 2 Oct 2024 291st rak1507 🇬🇧 734 118 118ms 28 Jan 2021 292nd saito-ta 🇯🇵 732 41 66ms 21 Sep 2022 293rd rucin93 🇵🇱 731 80 161ms 27 Aug 2024 294th blaztoma 🇱🇹 728 91 2,256ms 23 Oct 2025 295th marshallward 🇺🇸 728 181 53ms 7 May 2025 296th sisyphus-ppcg 🇦🇺 727 66 385ms 23 Mar 2023 297th MeWhenI 🇻🇦 727 80 13ms 7 Jun 2024 297th bizy-coder 727 80 12ms 18 Oct 2024 297th ryyyn 🇺🇸 727 80 69ms 11 Jan 2026 297th blaztoma 🇱🇹 727 80 65ms 6 Mar 2026 First Prev 201–300 of 1,790 Next Last