The Calendar hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Look and Say in all languages 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 639th Seek64 🇩🇪 706 83 27ms 8 days ago 642nd KasperKivimaeki 🇫🇮 706 106 2ms 10 Nov 2025 643rd Yewzir 🇧🇪 706 135 102ms 28 Mar 2024 644th olivermrose 🇺🇸 705 108 138ms 31 Aug 2021 645th iczelia 🇩🇪 704 50 3ms 19 Oct 2025 646th stefangimmillaro 704 170 270ms 6 Oct 2023 647th marcin7Cd 703 142 19ms 8 Feb 2021 648th stefangimmillaro 702 151 41ms 19 Oct 2023 649th namelessiw 701 127 370ms 13 Nov 2024 650th Ripick 700 118 119ms 24 Jun 2024 651st MeWhenI 🇻🇦 699 93 1,180ms 2 Oct 2022 652nd unfinishedprogram 698 83 10ms 15 Jul 2024 653rd ovs-code 🇩🇪 698 84 81ms 29 Apr 2024 653rd dokutan 698 84 9ms 18 Apr 2025 655th Shanethegamer 🇺🇸 697 49 133ms 9 May 2021 656th dokutan 697 118 3,648ms 25 Sep 2025 656th RobertHoeh 697 118 3,542ms 28 Sep 2025 658th DialFrost 🇸🇬 696 122 691ms 10 Jul 2024 659th CaedenHarper 🇨🇦 695 80 405ms 29 Jul 2025 660th dokutan 695 137 107ms 26 Sep 2025 661st GolfingSuccess 🇬🇷 693 71 11ms 1 Jun 2022 662nd adamnielson42 🇺🇸 692 49 5ms 25 Apr 2024 663rd Irratix 🇳🇱 692 110 115ms 14 Dec 2021 664th Shanethegamer 🇺🇸 692 162 43ms 10 Sep 2024 665th MeWhenI 🇻🇦 690 72 140ms 3 Aug 2024 666th Fishron 690 85 11ms 24 Oct 2021 666th nwellnhof 🇩🇪 690 85 9ms 7 Nov 2021 666th jakobkordez 🇸🇮 690 85 10ms 20 Oct 2022 666th HelloGravity 690 85 11ms 29 Jul 2023 670th primo-ppcg 🇹🇭 690 129 343ms 21 Nov 2021 671st ovs-code 🇩🇪 690 138 120ms 27 Sep 2024 672nd edsrzf 🇳🇿 690 152 210ms 29 May 2025 673rd xyangst 689 84 9ms 7 Oct 2024 674th LucaArgentiUCF 🇮🇹 689 154 40ms 28 Jan 2021 675th andersk 🇺🇸 689 175 187ms 5 Nov 2022 676th dokutan 688 87 800ms 24 Oct 2025 677th yomansour 688 196 26ms 30 Jul 2021 678th arctouch-cristiannevianna 685 130 358ms 20 Feb 2024 679th CaedenHarper 🇨🇦 684 175 259ms 3 Nov 2025 680th sean-niemann 🇺🇸 683 148 2,485ms 7 Jan 2023 681st davecame 682 86 12ms 29 Feb 2024 682nd gnlow 🇰🇷 681 85 9ms 18 Feb 2021 682nd raphaelimahorn 681 85 9ms 17 Aug 2021 682nd dmrichwa 🇺🇸 681 85 9ms 4 Jun 2022 682nd maxpelic 🇺🇸 681 85 9ms 11 Jul 2022 682nd Re-Adventures 🇮🇳 681 85 9ms 4 Jan 2023 682nd AlephSquirrel 681 85 9ms 1 Jul 2023 682nd Salutations45 681 85 8ms 11 Dec 2024 682nd Ralac07 🇦🇺 681 85 9ms 18 Apr 2025 682nd JOrE20 🇺🇸 681 85 9ms 24 Nov 2025 691st GolfingSuccess 🇬🇷 680 222 454ms 3 Feb 2025 691st albanian-laundromat 680 222 503ms 28 Oct 2025 693rd DialFrost 🇸🇬 678 82 365ms 22 Jan 2024 694th GoateSo 678 141 2ms 1 Dec 2020 695th jipsong 🇩🇪 677 52 3ms 11 Jun 2024 696th MichalMarsalek 🇨🇿 677 122 117ms 5 Nov 2021 697th h3ra993huskp 🇯🇵 676 154 446ms 27 days ago 698th jerrandolph 676 177 276ms 22 Dec 2023 698th targrik 676 177 271ms 2 Jul 2025 700th MeWhenI 🇻🇦 675 81 250ms 28 Jan 2023 701st Natanaelel 🇸🇪 674 73 16ms 22 Aug 2022 702nd lynn 674 87 10ms 7 Apr 2021 702nd HumanoidCPU 674 87 10ms 23 May 2024 702nd bizy-coder 674 87 10ms 5 Sep 2024 702nd JunkIce 674 87 13ms 3 Dec 2024 706th wansacis 🇩🇪 673 86 9ms 25 Nov 2021 706th Michiocre 673 86 8ms 30 Apr 2024 708th frankgraziano 670 115 12ms 25 Feb 2025 709th elgan65536 670 180 163ms 4 Mar 2024 710th emgordon154 669 104 4ms 28 Dec 2024 711th Shanethegamer 🇺🇸 669 123 3,966ms 2 Nov 2024 712th TimCurwick 🇺🇸 667 82 240ms 3 Dec 2020 712th Feniske 🇫🇷 667 82 226ms 7 Nov 2023 712th IISResetMe 667 82 300ms 8 Apr 2025 715th Shanethegamer 🇺🇸 667 202 26ms 9 Jul 2021 716th Ashikpaul 🇮🇳 666 87 9ms 29 Jul 2022 716th two-bad 🇬🇧 666 87 9ms 25 Feb 2024 718th sisyphus-ppcg 🇦🇺 666 88 15ms 2 Dec 2020 718th kops-cg 666 88 17ms 11 Apr 2021 718th jared-hughes 666 88 15ms 7 Jul 2022 First Prev 641–720 of 2,023 Next Last