The Calendar hole will go live in approximately 10 days. Why not try and solve it ahead of time?
Pascal’s Triangle 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 640th emgordon154 847 26 46ms 12 Sep 2024 642nd DialFrost 🇸🇬 847 69 41ms 16 Feb 2025 643rd achimkrause 847 78 120ms 11 Jul 2018 643rd bforte 847 78 116ms 21 Dec 2018 645th hiddicop 🇸🇪 846 45 40ms 30 Jan 2021 646th Attero 🇸🇪 846 59 8ms 21 Oct 2020 646th revlayle 🇺🇸 846 59 8ms 9 Feb 2021 646th itsh01 846 59 9ms 3 Nov 2021 646th helbling 🇨🇭 846 59 9ms 7 May 2024 646th Lv0Sys 🇵🇱 846 59 11ms 87 mins ago 651st Salutations45 845 51 1ms 3 Oct 2025 652nd Yewzir 🇧🇪 845 70 112ms 27 Mar 2024 652nd DialFrost 🇸🇬 845 70 102ms 23 Dec 2024 654th DialFrost 🇸🇬 844 58 759ms 12 Nov 2025 655th IanUtley 844 70 1,644ms 4 Oct 2023 656th sean-niemann 🇺🇸 844 94 86ms 7 May 2024 656th inventshah 844 94 824ms 27 Mar 2025 658th arjanadriaanse 🇳🇱 844 123 25ms 12 Feb 2022 658th ndren 844 123 24ms 31 Jul 2023 658th weliveinhell 🇭🇹 844 123 24ms 26 Sep 2023 661st emplv 🇱🇻 843 73 2ms 28 Apr 2022 662nd error256 842 63 61ms 9 days ago 663rd PFischbeck 841 58 10ms 7 Feb 2018 663rd daedals 841 58 10ms 18 Apr 2019 663rd Sakaala 841 58 10ms 23 Apr 2019 663rd rak1507 🇬🇧 841 58 10ms 29 Dec 2020 663rd LlamaLad7 🇬🇧 841 58 10ms 16 Jan 2021 663rd artieleach 841 58 11ms 7 Feb 2021 663rd 77Tigers 841 58 10ms 28 Feb 2021 663rd Indivicivet 841 58 10ms 15 Mar 2021 663rd ArmaanAS 841 58 12ms 26 Mar 2021 663rd Kloppermand 🇩🇰 841 58 10ms 26 Aug 2021 663rd RYNO8 841 58 10ms 28 Aug 2021 663rd tianshuo 841 58 10ms 13 Feb 2022 663rd CedricGebistorf 841 58 10ms 4 Mar 2022 663rd tkr-sh 🇰🇵 841 58 9ms 16 Apr 2022 663rd thisishowmymindworks 🇳🇴 841 58 10ms 25 Apr 2022 663rd ademdj19 841 58 11ms 29 Apr 2022 663rd jdw1023 841 58 11ms 29 Apr 2022 663rd programjames 841 58 10ms 7 May 2022 663rd suwat513 841 58 10ms 22 Sep 2022 663rd stefangimmillaro 841 58 10ms 6 Oct 2022 663rd nexaitch 841 58 14ms 13 Oct 2022 663rd fourth-bit 841 58 10ms 13 Nov 2022 663rd aksyristos 841 58 11ms 28 Dec 2022 663rd nayakrujul 841 58 11ms 3 Jan 2023 663rd randolchance 841 58 10ms 6 Mar 2023 663rd ABoredNErd 841 58 11ms 24 Apr 2023 663rd rollershutter 841 58 10ms 4 Jul 2023 663rd Grrisly 841 58 10ms 4 Nov 2023 663rd jtaxen 841 58 11ms 25 Mar 2024 663rd hellwue 841 58 10ms 25 Jun 2024 663rd 051 🇸🇬 841 58 10ms 1 Aug 2024 663rd EnTerr 841 58 10ms 1 Sep 2024 663rd hiichbindermax 841 58 11ms 5 Sep 2024 663rd ImpressedByRocks 841 58 10ms 10 Dec 2024 663rd klixel 🇨🇦 841 58 10ms 17 Jan 2025 663rd BREMAUCY 🇫🇷 841 58 10ms 15 Feb 2025 663rd vgamula 🇺🇦 841 58 10ms 17 Jul 2025 663rd ahmetdemirag 🇨🇾 841 58 10ms 1 Oct 2025 663rd blaztoma 🇱🇹 841 58 10ms 3 Oct 2025 663rd jacekwladzinski 841 58 12ms 4 Oct 2025 663rd solisolu 841 58 10ms 8 Nov 2025 663rd Languag3 841 58 10ms 16 days ago 663rd FortuiteMan 🇫🇷 841 58 9ms 15 days ago 706th stefangimmillaro 841 70 3,816ms 28 Oct 2024 707th Shanethegamer 🇺🇸 840 69 1ms 9 Oct 2023 708th HumanoidCPU 840 90 120ms 15 Jun 2024 709th frankgraziano 840 207 11ms 12 Oct 2025 710th pardouin 🇫🇷 839 52 135ms 2 Mar 2025 711th stefangimmillaro 839 91 433ms 6 Oct 2025 712th kg583 🇺🇸 838 63 5ms 2 Oct 2024 712th CLOStrophobic 🇮🇹 838 63 5ms 4 Feb 2025 714th sean-niemann 🇺🇸 838 79 97ms 20 May 2024 715th Steffan153 🇫🇮 837 77 2ms 19 Aug 2024 716th primo-ppcg 🇹🇭 837 79 112ms 6 Jul 2019 717th blaztoma 🇱🇹 837 124 25ms 6 Sep 2025 718th typeswitch-dev 🇵🇹 836 61 3ms 1 Sep 2023 719th janbehrens 🇩🇪 835 58 4ms 30 May 2021 720th jared-hughes 835 95 67ms 2 Nov 2022 First Prev 641–720 of 2,964 Next Last