Kolakoski Sequence in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 Morse Decoder Morse Encoder 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 Morse Decoder Morse Encoder 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 901st twocatsinatrenchcoat 636 79 10ms 29 Mar 2022 901st SniperSmiley 🇺🇸 636 79 45ms 23 Jun 2022 901st Glinte 636 79 17ms 14 Dec 2023 901st Bmrl7 636 79 18ms 19 Mar 2024 905th edsrzf 🇳🇿 634 138 289ms 21 Dec 2024 906th Shanethegamer 🇺🇸 633 57 212ms 27 Jul 2023 907th MateuszPietrzak 🇵🇱 633 112 63ms 16 Jan 2024 908th sreyfe 633 119 175ms 9 Jun 2024 909th SirFireball3521 632 58 131ms 2 Mar 2023 910th MeWhenI 🇻🇦 632 90 2,313ms 24 Oct 2024 911th emgordon154 632 186 1,011ms 30 May 2025 912th dokutan 631 76 544ms 24 Mar 2025 913th NewDefectus 🇮🇱 629 59 10ms 25 Oct 2021 914th bastienvoirin 🇫🇷 628 80 22ms 4 Feb 2021 914th argusdusty 🇺🇸 628 80 19ms 25 Mar 2021 914th OppositeShark 628 80 11ms 9 Apr 2022 914th WillowWispy 628 80 10ms 16 Mar 2025 918th AkashTandon167 627 86 2ms 25 May 2021 919th janbehrens 🇩🇪 627 136 27ms 9 Jul 2021 920th Shanethegamer 🇺🇸 623 64 2ms 26 Jul 2023 921st emgordon154 622 151 11ms 6 Oct 2024 922nd janbehrens 🇩🇪 620 68 42ms 18 Jan 2021 923rd vodker1 620 81 10ms 9 Mar 2022 923rd tooningelaere 620 81 12ms 5 Dec 2022 925th Herbert00709 🇵🇱 620 87 2ms 19 Nov 2024 926th Yewzir 🇧🇪 618 64 5ms 16 Nov 2023 927th dokutan 617 106 12ms 24 Mar 2025 928th Shanethegamer 🇺🇸 614 85 4ms 21 Dec 2024 929th Natanaelel 🇸🇪 613 88 2ms 9 May 2024 930th codename68 613 123 136ms 13 Aug 2022 931st orthoplex 🇨🇽 613 153 19ms 25 Jun 2023 932nd fynnkroeger 612 82 11ms 24 Mar 2021 932nd BrenSchaap 612 82 16ms 21 Oct 2021 932nd MichaelMBradley 🇨🇦 612 82 10ms 18 Feb 2022 935th Shanethegamer 🇺🇸 612 192 977ms 2 Apr 2025 936th omurakazuaki 🇯🇵 611 69 41ms 19 Feb 2021 937th primo-ppcg 🇹🇭 611 112 430ms 2 Aug 2021 937th Lydxn 🇨🇦 611 112 407ms 28 Feb 2022 939th albanian-laundromat 610 105 40ms 3 Sep 2025 940th Shanethegamer 🇺🇸 609 65 7ms 2 Aug 2022 941st JRaspass 🇬🇧 608 61 3ms 5 Sep 2021 942nd janbehrens 🇩🇪 606 113 423ms 1 Aug 2021 942nd Irratix 🇳🇱 606 113 410ms 8 Dec 2021 942nd Steffan153 🇫🇮 606 113 416ms 10 Feb 2023 945th AbhayAravinda 605 77 9ms 1 May 2021 946th Brianzhengca 605 83 14ms 1 Feb 2021 946th hymanimy 605 83 11ms 24 Aug 2021 946th nullie 605 83 11ms 9 Jun 2022 946th a-penton 605 83 11ms 22 Sep 2022 950th KevinMarquette 🇺🇸 602 60 229ms 21 Oct 2021 951st snoozingnewt 🇺🇸 602 70 45ms 13 days ago 952nd ovs-code 🇩🇪 602 80 848ms 5 May 2023 953rd MeWhenI 🇻🇦 600 66 6ms 29 May 2023 954th prplz 🇦🇺 600 114 422ms 1 Jun 2021 955th jupj 🇫🇮 599 90 3ms 30 Aug 2022 956th guliyevemil1 🇦🇿 599 146 258ms 11 Feb 2021 957th Shanethegamer 🇺🇸 598 62 4ms 8 Dec 2021 958th gXLg 🇩🇪 598 84 19ms 22 Oct 2022 958th dylanjones92 598 84 10ms 19 Jan 2024 960th BBoehm 🇩🇪 597 78 9ms 26 Jan 2021 960th KatieLG 🇬🇧 597 78 12ms 16 Apr 2021 962nd GrayJoKing 🇦🇺 597 172 3ms 18 Jan 2021 963rd Betuaredead 595 115 384ms 14 Nov 2023 964th KatieLG 🇬🇧 594 115 108ms 14 Jan 2023 965th msbranicky 593 123 19ms 29 Aug 2023 966th GolfingSuccess 🇬🇷 593 198 883ms 3 Feb 2025 967th JRaspass 🇬🇧 591 62 125ms 5 Sep 2021 968th mikehanus 591 85 13ms 29 Jan 2024 968th alexeldridge 591 85 12ms 17 Aug 2024 968th JunkIce 591 85 18ms 4 Oct 2024 968th Flekay 🇩🇪 591 85 21ms 10 Jul 2025 972nd argusdusty 🇺🇸 591 148 272ms 25 Mar 2021 973rd aaronze 🇦🇺 590 79 9ms 26 Apr 2021 973rd raphaelimahorn 590 79 10ms 10 Aug 2021 973rd inverseLorentz 🇦🇺 590 79 9ms 30 Jun 2022 First Prev 901–975 of 1,786 Next Last