The Calendar hole will go live in approximately 7 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 721st MeWhenI 🇻🇦 702 72 140ms 3 Aug 2024 722nd stefangimmillaro 702 151 41ms 19 Oct 2023 723rd namelessiw 701 127 370ms 13 Nov 2024 724th Ripick 700 118 119ms 24 Jun 2024 725th NewDefectus 🇮🇱 699 103 13ms 18 Dec 2020 725th Indivicivet 699 103 10ms 16 Mar 2021 725th rowechenzhong 699 103 10ms 27 Nov 2021 725th CedricGebistorf 699 103 11ms 6 Mar 2022 725th trist224 🇫🇷 699 103 12ms 1 Sep 2022 725th betaveros 699 103 10ms 31 Dec 2022 725th klixel 🇨🇦 699 103 10ms 28 Mar 2025 725th Matter1024 🇮🇳 699 103 10ms 2 Jul 2025 725th redweasel 699 103 10ms 24 Jul 2025 725th RaBa21 🇭🇺 699 103 10ms 1 Aug 2025 735th unfinishedprogram 698 83 10ms 15 Jul 2024 736th dokutan 697 118 3,648ms 25 Sep 2025 736th RobertHoeh 697 118 3,542ms 28 Sep 2025 738th DialFrost 🇸🇬 696 122 691ms 10 Jul 2024 739th dokutan 695 137 107ms 26 Sep 2025 740th jipsong 🇩🇪 694 52 3ms 11 Jun 2024 741st GolfingSuccess 🇬🇷 693 71 11ms 1 Jun 2022 742nd ArmaanAS 692 104 15ms 26 Mar 2021 742nd neihousaigaai 692 104 10ms 28 Mar 2021 742nd Eilonlif 🇮🇱 692 104 11ms 11 Sep 2022 742nd fbe 692 104 10ms 18 Oct 2023 742nd jatloe 692 104 11ms 9 Sep 2024 747th MeWhenI 🇻🇦 692 108 6ms 12 Apr 2024 748th Irratix 🇳🇱 692 110 115ms 14 Dec 2021 749th xsot 🇸🇬 691 48 51ms 21 Jul 2024 750th primo-ppcg 🇹🇭 690 129 343ms 21 Nov 2021 751st ovs-code 🇩🇪 690 138 120ms 27 Sep 2024 752nd edsrzf 🇳🇿 690 152 210ms 29 May 2025 753rd xyangst 689 84 9ms 7 Oct 2024 754th LucaArgentiUCF 🇮🇹 689 154 40ms 28 Jan 2021 755th andersk 🇺🇸 689 175 187ms 5 Nov 2022 756th yomansour 688 196 26ms 30 Jul 2021 757th bastienvoirin 🇫🇷 686 105 16ms 5 Dec 2020 757th RYNO8 686 105 10ms 27 Aug 2021 757th ejini6969 686 105 10ms 1 Apr 2023 757th stertooy 🇧🇪 686 105 9ms 14 Jun 2024 757th bnic24 686 105 9ms 31 Jul 2024 757th Artemis21 🇬🇧 686 105 11ms 21 Jan 2025 757th InigoK 🇺🇸 686 105 11ms 21 Aug 2025 764th arctouch-cristiannevianna 685 130 358ms 20 Feb 2024 765th Mukundan314 684 71 38ms 8 hours ago 766th CaedenHarper 🇨🇦 684 175 259ms 3 Nov 2025 767th sean-niemann 🇺🇸 683 148 2,485ms 7 Jan 2023 768th primo-ppcg 🇹🇭 681 55 32ms 4 Dec 2020 769th gnlow 🇰🇷 681 85 9ms 18 Feb 2021 769th raphaelimahorn 681 85 9ms 17 Aug 2021 769th dmrichwa 🇺🇸 681 85 9ms 4 Jun 2022 769th maxpelic 🇺🇸 681 85 9ms 11 Jul 2022 769th Re-Adventures 🇮🇳 681 85 9ms 4 Jan 2023 769th AlephSquirrel 681 85 9ms 1 Jul 2023 769th Salutations45 681 85 8ms 11 Dec 2024 769th Ralac07 🇦🇺 681 85 9ms 18 Apr 2025 769th JOrE20 🇺🇸 681 85 9ms 24 Nov 2025 778th commandblockguy 🇺🇸 681 96 386ms 1 Sep 2025 779th dokutan 680 88 708ms 26 Sep 2025 780th GolfingSuccess 🇬🇷 680 222 454ms 3 Feb 2025 780th albanian-laundromat 680 222 503ms 28 Oct 2025 782nd yzhs 🇩🇪 679 106 14ms 25 Dec 2020 782nd potato-jackson 679 106 14ms 5 Mar 2021 782nd Bonjour27891 🇻🇳 679 106 10ms 4 Mar 2022 782nd nstearns96 🇬🇧 679 106 13ms 23 Jan 2023 782nd jmerle 🇳🇱 679 106 17ms 16 Feb 2023 782nd Yewzir 🇧🇪 679 106 14ms 16 Apr 2023 782nd Bmrl7 679 106 11ms 6 hours ago 789th adamnielson42 🇺🇸 678 50 5ms 25 Apr 2024 790th GoateSo 678 141 2ms 1 Dec 2020 791st MichalMarsalek 🇨🇿 677 122 117ms 5 Nov 2021 792nd h3ra993huskp 🇯🇵 676 154 446ms 24 days ago 793rd jerrandolph 676 177 276ms 22 Dec 2023 793rd targrik 676 177 271ms 2 Jul 2025 795th MeWhenI 🇻🇦 675 81 250ms 28 Jan 2023 796th Natanaelel 🇸🇪 674 73 16ms 22 Aug 2022 797th wansacis 🇩🇪 673 86 9ms 25 Nov 2021 797th Michiocre 673 86 8ms 30 Apr 2024 799th andre-lameirinhas 🇵🇹 673 107 36ms 14 Dec 2020 799th knutae 🇳🇴 673 107 9ms 15 Jul 2021 First Prev 721–800 of 2,039 Next Last