The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Look and Say 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 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 161st btnlq 913 61 6ms 22 Aug 2024 161st GrayJoKing 🇦🇺 913 61 8ms 27 Aug 2024 161st lynn 913 61 6ms 27 Dec 2024 164th zacjl 912 82 9ms 13 Dec 2024 164th edsrzf 🇳🇿 912 82 9ms 11 Feb 2025 166th nwellnhof 🇩🇪 911 111 403ms 3 Jan 2022 166th zygoloid 911 111 62ms 6 Aug 2024 168th canissimia 🇦🇶 911 118 6ms 12 Apr 2022 169th SirBogman 🇺🇸 910 57 979ms 29 Dec 2021 170th RockOfStone 910 105 2ms 4 Nov 2025 171st ovs-code 🇩🇪 908 81 1,218ms 3 Feb 2023 171st sisyphus-ppcg 🇦🇺 908 81 1,227ms 6 Feb 2023 171st GrayJoKing 🇦🇺 908 81 1,226ms 7 Feb 2023 171st DialFrost 🇸🇬 908 81 1,170ms 10 Jul 2024 171st xsot 🇸🇬 908 81 1,222ms 28 Jul 2025 171st edsrzf 🇳🇿 908 81 1,191ms 27 Aug 2025 177th IanUtley 908 84 13ms 8 Oct 2023 178th nwellnhof 🇩🇪 908 98 327ms 21 Nov 2021 179th rak1507 🇬🇧 907 56 38ms 2 Jan 2021 179th hiddicop 🇸🇪 907 56 38ms 30 Jan 2021 179th Natanaelel 🇸🇪 907 56 40ms 27 Apr 2021 179th olivermrose 🇺🇸 907 56 37ms 9 Sep 2021 179th Luj8n 907 56 38ms 12 Nov 2021 179th jstanley0 907 56 35ms 6 Feb 2022 179th akshatj27 🇦🇶 907 56 42ms 12 Feb 2022 179th SephQ 907 56 37ms 5 Jul 2022 179th OhmNomNom 907 56 40ms 11 Oct 2022 179th anter69 🇭🇺 907 56 43ms 2 Jun 2023 179th Andriamanitra 🇫🇮 907 56 43ms 17 Jul 2023 179th DialFrost 🇸🇬 907 56 42ms 1 Jun 2024 179th LostSyntax21 🇬🇧 907 56 38ms 25 Sep 2024 179th error256 907 56 35ms 28 Jul 2025 179th Lv0Sys 🇵🇱 907 56 52ms 20 days ago 194th edsrzf 🇳🇿 907 66 701ms 3 Sep 2025 194th sean-niemann 🇺🇸 907 66 762ms 19 days ago 196th edsrzf 🇳🇿 907 89 74ms 12 Jun 2025 196th error256 907 89 74ms 17 Jun 2025 198th JayXon 🇺🇸 907 91 332ms 6 Nov 2021 198th edsrzf 🇳🇿 907 91 374ms 18 Jun 2025 200th nwellnhof 🇩🇪 907 132 270ms 4 Jul 2022 201st ovs-code 🇩🇪 907 133 130ms 24 Apr 2025 201st JayXon 🇺🇸 907 133 130ms 24 Apr 2025 203rd Kacarott 🇦🇺 906 87 89ms 16 days ago 204th prplz 🇦🇺 905 64 9ms 1 Dec 2020 204th thisishowmymindworks 🇳🇴 905 64 10ms 4 Dec 2020 206th edsrzf 🇳🇿 904 77 4ms 11 Feb 2025 207th JayXon 🇺🇸 904 83 94ms 23 Jun 2023 208th edsrzf 🇳🇿 904 91 3,410ms 3 Sep 2025 209th Lydxn 🇨🇦 903 94 448ms 2 Mar 2022 210th voytxt 🇨🇿 902 56 122ms 5 Aug 2024 211th DialFrost 🇸🇬 901 71 231ms 11 Jan 2024 211th ovs-code 🇩🇪 901 71 252ms 10 May 2024 211th JayXon 🇺🇸 901 71 1,901ms 22 May 2024 214th JayXon 🇺🇸 901 94 112ms 7 Feb 2024 215th GrayJoKing 🇦🇺 901 106 2ms 5 Jun 2024 216th GrayJoKing 🇦🇺 900 73 9ms 3 Feb 2025 217th edsrzf 🇳🇿 900 111 12ms 27 Aug 2025 218th JayXon 🇺🇸 900 133 275ms 9 Feb 2024 219th GolfingSuccess 🇬🇷 899 62 5ms 19 Aug 2024 220th Natanaelel 🇸🇪 898 39 162ms 16 Apr 2025 221st clockworknazo 898 98 4ms 18 Sep 2022 222nd JayXon 🇺🇸 896 73 454ms 26 Jan 2024 223rd GrayJoKing 🇦🇺 896 99 40ms 28 Jun 2022 223rd rucin93 🇵🇱 896 99 3ms 11 Nov 2025 223rd sean-niemann 🇺🇸 896 99 3ms 11 Nov 2025 226th Natanaelel 🇸🇪 895 58 984ms 28 May 2021 227th dvargas46 🇺🇸 895 86 102ms 12 Nov 2022 228th ovs-code 🇩🇪 894 95 441ms 1 Mar 2022 229th DialFrost 🇸🇬 893 67 681ms 3 Sep 2025 229th CaedenHarper 🇨🇦 893 67 746ms 10 Sep 2025 231st emgordon154 893 135 199ms 18 Apr 2025 232nd primo-ppcg 🇹🇭 892 78 5ms 4 Jul 2023 232nd GrayJoKing 🇦🇺 892 78 5ms 20 Aug 2023 234th 2bular 891 42 32ms 15 Oct 2025 235th JRaspass 🇬🇧 891 57 39ms 5 Dec 2020 235th Waffle3z 891 57 36ms 22 Jan 2021 235th jared-hughes 891 57 35ms 20 Sep 2022 235th m-tkach 🇺🇦 891 57 38ms 13 Dec 2022 235th Shanethegamer 🇺🇸 891 57 36ms 15 Dec 2022 240th BouquetDeFleurs 891 67 9ms 15 Aug 2024 First Prev 161–240 of 2,038 Next Last