The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Look and Say in Python 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 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 Chars Time Submitted 78th JunkIce 690 87 13ms 3 Dec 2024 82nd sisyphus-ppcg 🇦🇺 682 88 15ms 2 Dec 2020 82nd kops-cg 682 88 17ms 11 Apr 2021 82nd jared-hughes 682 88 15ms 7 Jul 2022 82nd bricknellj 682 88 15ms 7 Feb 2023 82nd Fracture17 682 88 15ms 12 Apr 2023 82nd zacjl 682 88 16ms 19 Apr 2023 82nd StefanHabel 🇨🇦 682 88 15ms 17 Sep 2023 82nd bzijlema 🇳🇱 682 88 16ms 30 Nov 2023 82nd 051 🇸🇬 682 88 14ms 26 Dec 2023 82nd FCORMERAIS 682 88 9ms 7 Mar 2024 82nd CaedenHarper 🇨🇦 682 88 15ms 2 Aug 2024 82nd Bulmenisaurus 682 88 15ms 10 Nov 2024 82nd ryyyn 🇺🇸 682 88 15ms 11 Jun 2025 82nd edsrzf 🇳🇿 682 88 15ms 12 Jun 2025 82nd Lv0Sys 🇵🇱 682 88 16ms 22 Jun 2025 82nd xDragoxboi 682 88 15ms 30 Jun 2025 82nd blaztoma 🇱🇹 682 88 15ms 1 Oct 2025 82nd Babafaba 682 88 16ms 18 Oct 2025 82nd ApoChagi 682 88 15ms 18 Oct 2025 101st stefangimmillaro 674 89 15ms 15 May 2022 101st jipsong 🇩🇪 674 89 14ms 21 Jul 2024 101st croc54 674 89 10ms 28 Nov 2024 104th nullie 667 90 15ms 9 Jun 2022 104th FortuiteMan 🇫🇷 667 90 16ms 14 Jul 2025 104th jacekwladzinski 667 90 14ms 4 Oct 2025 107th fourth-bit 659 91 15ms 12 Nov 2022 107th mathisfun271 659 91 15ms 13 Feb 2024 109th 77Tigers 652 92 10ms 19 Feb 2021 109th smartiel 652 92 10ms 18 Sep 2022 109th alexeldridge 652 92 10ms 10 Aug 2024 112th jm600 645 93 10ms 17 Apr 2022 112th Kacarott 🇦🇺 645 93 14ms 26 Sep 2023 112th robin-scragg 645 93 9ms 27 Jun 2025 115th marcin7Cd 638 94 10ms 9 Dec 2020 115th Natanaelel 🇸🇪 638 94 15ms 22 Aug 2022 115th firegene 🇮🇪 638 94 9ms 4 Jan 2023 118th jascotm 632 95 19ms 6 May 2021 119th mokymok 🇺🇸 619 97 10ms 23 Jul 2021 119th jacklynnepenick 619 97 12ms 22 Aug 2021 119th SimonSieber 619 97 15ms 15 Dec 2022 119th thehylian 619 97 15ms 17 Sep 2023 119th rsgray 619 97 9ms 6 Jan 2024 119th retrohun 619 97 14ms 7 Dec 2024 125th janbehrens 🇩🇪 612 98 16ms 17 Jun 2023 125th ahmetdemirag 🇨🇾 612 98 10ms 7 Oct 2024 127th ludwig-n 606 99 10ms 5 Apr 2021 127th jhpaques 🇫🇷 606 99 10ms 29 Jul 2022 127th aksyristos 606 99 10ms 6 Feb 2023 127th TaserTheFox 🇺🇸 606 99 10ms 8 May 2023 127th suwat513 606 99 11ms 19 Jun 2023 127th quimey 606 99 15ms 26 Jun 2023 127th htareque 606 99 10ms 18 Nov 2023 127th RobertHoeh 606 99 11ms 2 Dec 2024 127th andrewjc2000 606 99 10ms 28 Feb 2025 127th cefqrn 606 99 10ms 10 Jul 2025 137th OllieBoyne 🇬🇧 600 100 9ms 17 Sep 2021 137th face0xff 600 100 14ms 19 Oct 2021 137th pascscha 600 100 14ms 28 Mar 2022 137th osmith93 600 100 11ms 28 Jun 2022 137th moustave 600 100 14ms 19 Nov 2024 137th TheZwierzLF 🇵🇱 600 100 10ms 25 May 2025 137th jtaxen 600 100 11ms 15 Oct 2025 144th ehulinsky 🇺🇸 594 101 11ms 10 Nov 2021 144th commandblockguy 🇺🇸 594 101 14ms 17 Nov 2023 144th hellwue 594 101 11ms 21 Jun 2024 144th hiichbindermax 594 101 10ms 21 Jun 2024 144th souta-1326 594 101 15ms 1 Apr 2025 149th AkashTandon167 588 102 11ms 2 Dec 2020 149th abba23 588 102 10ms 13 Jun 2021 149th olavaga 588 102 10ms 15 Aug 2021 149th Anonymousellama21 588 102 14ms 15 Jun 2022 149th Mikey-Beep 🇬🇧 588 102 12ms 17 Jun 2022 149th grave367 588 102 11ms 5 Mar 2023 149th msbranicky 588 102 12ms 10 Aug 2023 149th m42km 588 102 13ms 25 Nov 2023 149th eddvrs 588 102 10ms 22 Dec 2023 149th sultan 588 102 10ms 5 Mar 2024 149th Languag3 588 102 9ms 9 Oct 2024 149th KasperKivimaeki 🇫🇮 588 102 10ms 10 Jul 2025 First Prev 81–160 of 403 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