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Kolakoski Constant in all languages in bytes. 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 Bytes Time Submitted 201st xsot 🇸🇬 840 108 735ms 15 Jun 2025 202nd edsrzf 🇳🇿 839 115 43ms 8 days ago 203rd Irratix 🇳🇱 839 161 70ms 17 Dec 2022 204th emgordon154 839 201 1,779ms 28 Dec 2025 205th AlephSquirrel 838 81 64ms 10 Feb 2023 205th CornerMercury 🇬🇧 838 81 66ms 19 Nov 2025 207th snoozingnewt 🇨🇦 836 183 150ms 22 days ago 208th primo-ppcg 🇹🇭 834 137 91ms 26 Jan 2023 209th kg583 🇺🇸 832 116 43ms 13 Feb 2025 210th ovs-code 🇩🇪 831 105 146ms 11 May 2023 211th sean-niemann 🇺🇸 831 184 143ms 8 Jun 2025 212th NewDefectus 🇮🇱 830 83 11ms 1 Nov 2021 212th MeWhenI 🇻🇦 830 83 19ms 7 Jun 2024 214th SirBogman 🇺🇸 828 70 2,004ms 5 Jan 2024 215th hallvabo 🇳🇴 828 82 13ms 5 Jan 2024 216th Steffan153 🇫🇮 828 131 11ms 17 Mar 2026 217th CLOStrophobic 🇮🇹 828 138 508ms 25 Feb 2025 218th SirBogman 🇺🇸 820 48 76ms 28 Sep 2022 219th nwellnhof 🇩🇪 819 160 902ms 25 Sep 2025 220th TFeld00 🇩🇰 818 83 13ms 18 Jan 2021 221st emplv 🇱🇻 815 125 116ms 14 Dec 2022 222nd lifthrasiir 🇰🇷 812 86 470ms 2 Dec 2024 223rd MeWhenI 🇻🇦 812 89 144ms 3 Aug 2024 223rd pardouin 🇫🇷 812 89 172ms 27 Sep 2024 225th saito-ta 🇯🇵 811 135 1,952ms 13 Nov 2023 226th tomtheisen 🇺🇸 810 85 11ms 19 Jan 2021 227th nwellnhof 🇩🇪 810 134 12ms 29 May 2023 228th primo-ppcg 🇹🇭 809 104 1,583ms 26 Mar 2021 229th sean-niemann 🇺🇸 809 173 47ms 26 Dec 2024 230th bricknellj 808 84 17ms 24 Feb 2023 230th ndren 808 84 117ms 2 Sep 2023 232nd jusaka 806 52 10ms 12 days ago 233rd Natanaelel 🇸🇪 805 72 172ms 1 May 2025 234th MeWhenI 🇻🇦 805 91 1,830ms 28 Jan 2023 235th Steffan153 🇫🇮 804 114 10ms 7 days ago 236th KasperKivimaeki 🇫🇮 804 135 34ms 3 Sep 2025 237th emgordon154 804 642 4ms 11 Jul 2024 238th SirBogman 🇺🇸 802 87 414ms 20 Jan 2024 239th tayloia 🇬🇧 801 86 11ms 17 Jan 2023 239th pardouin 🇫🇷 801 86 30ms 27 Sep 2024 241st KatieLG 🇬🇧 801 644 4ms 11 Oct 2025 242nd stefangimmillaro 799 164 806ms 6 Oct 2025 243rd MeWhenI 🇻🇦 798 71 42ms 7 Jun 2024 244th emgordon154 796 174 98ms 5 Dec 2025 245th albanian-laundromat 🇺🇸 796 222 43ms 7 days ago 246th AdrienHache 🇫🇷 795 145 422ms 7 Dec 2023 247th emgordon154 793 88 565ms 2 Apr 2025 247th Babafaba 793 88 474ms 5 Nov 2025 249th dokutan 792 652 3ms 7 Nov 2025 250th jakobkordez 🇸🇮 790 86 70ms 8 Nov 2022 251st stefangimmillaro 789 129 119ms 3 Oct 2023 252nd MeWhenI 🇻🇦 788 50 80ms 7 Jun 2024 253rd Irratix 🇳🇱 786 138 13ms 17 Dec 2022 254th antimon2 🇯🇵 784 83 821ms 15 Oct 2022 255th itsh01 783 88 11ms 14 Sep 2022 256th sean-niemann 🇺🇸 783 121 514ms 22 Jul 2024 257th inventshah 780 87 11ms 28 Oct 2024 257th lifthrasiir 🇰🇷 780 87 12ms 15 Nov 2024 259th inventshah 780 139 2ms 17 Dec 2022 260th sean-niemann 🇺🇸 780 152 262ms 14 days ago 261st GrayJoKing 🇦🇺 779 112 122ms 21 Jan 2021 262nd SirBogman 🇺🇸 776 54 10ms 22 Feb 2024 263rd blaztoma 🇱🇹 776 73 40ms 23 Oct 2025 264th DialFrost 🇸🇬 775 77 806ms 16 Sep 2025 265th prplz 🇦🇺 774 89 10ms 8 Feb 2021 265th dmrichwa 🇺🇸 774 89 16ms 8 Oct 2023 267th tomtheisen 🇺🇸 774 149 449ms 21 Nov 2021 268th emgordon154 772 51 56ms 18 Nov 2025 269th btjones0 772 88 19ms 17 Jan 2021 269th SirBogman 🇺🇸 772 88 15ms 5 Jan 2024 269th emgordon154 772 88 92ms 2 Apr 2025 269th Babafaba 772 88 89ms 5 Nov 2025 273rd primo-ppcg 🇹🇭 769 87 485ms 22 Mar 2021 274th jared-hughes 769 141 15ms 15 Feb 2023 275th Yax42 🇫🇷 768 150 571ms 26 days ago 276th Herbert00709 🇵🇱 768 176 124ms 20 Nov 2024 277th neel11235813 767 91 506ms 15 Jan 2024 277th CaedenHarper 🇨🇦 767 91 502ms 10 Dec 2025 279th DialFrost 🇸🇬 765 74 72ms 1 Jun 2024 280th emgordon154 765 149 170ms 14 days ago 281st mathisfun271 763 89 18ms 4 Feb 2024 282nd scpchicken 🇵🇼 760 88 1,650ms 28 Feb 2023 283rd duckyluuk 🇳🇱 759 92 439ms 10 Jul 2024 284th anter69 🇭🇺 758 111 1,423ms 19 Apr 2024 284th emgordon154 758 111 1,727ms 20 Mar 2026 286th GrayJoKing 🇦🇺 758 149 17ms 26 Feb 2026 287th edsrzf 🇳🇿 757 151 375ms 18 Dec 2025 288th Irratix 🇳🇱 755 75 62ms 14 Mar 2022 289th prplz 🇦🇺 754 90 14ms 8 Feb 2021 289th orthoplex 🇨🇽 754 90 42ms 29 Jul 2021 289th jared-hughes 754 90 32ms 15 Aug 2021 292nd MeWhenI 🇻🇦 753 153 476ms 1 Jul 2023 293rd Argeento 🇵🇱 749 92 11ms 26 Aug 2023 293rd emgordon154 749 92 13ms 2 Apr 2025 295th annaproxy 746 91 16ms 1 Feb 2022 295th neel11235813 746 91 74ms 10 Oct 2023 295th andrewjc2000 746 91 12ms 7 May 2025 295th CaedenHarper 🇨🇦 746 91 14ms 10 Dec 2025 299th AlephSquirrel 743 53 84ms 3 Jan 2023 300th Shanethegamer 🇺🇸 743 94 545ms 16 Jan 2024 First Prev 201–300 of 1,899 Next Last