The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Pascal’s Triangle in Python 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 469th llPlayll 587 92 10ms 13 days ago 482nd ay2718 581 93 10ms 20 Aug 2019 482nd ludwig-n 581 93 10ms 4 Apr 2020 482nd NConstantinides 581 93 10ms 4 Apr 2021 482nd steffan-polygolf 581 93 10ms 19 Feb 2023 482nd lomarbrick 581 93 10ms 17 May 2023 482nd lhulinsky 581 93 10ms 21 Oct 2024 488th cthierfelder 🇲🇨 574 94 9ms 1 Aug 2025 489th adoxography 568 95 11ms 6 Dec 2018 489th RyanCarrusca 568 95 9ms 21 Feb 2019 489th achow0 568 95 9ms 3 Aug 2020 489th janga1 568 95 9ms 26 Aug 2021 489th HallMatthew314 568 95 10ms 17 Feb 2022 489th Y0UR-U5ERNAME 568 95 9ms 4 Jul 2022 489th NerdyMcNerd42 568 95 9ms 13 Aug 2022 489th Bananapants22 568 95 10ms 17 Sep 2022 489th kejcao 🇨🇦 568 95 10ms 20 May 2024 489th codingisgreatbutiamnot 568 95 10ms 14 Aug 2024 489th kistlerf 🇨🇭 568 95 11ms 19 May 2025 500th tpaxman 🇨🇦 563 96 10ms 10 Dec 2020 500th ethandhunt 563 96 10ms 20 Jul 2021 500th vodker1 563 96 9ms 9 Mar 2022 500th vishwathg 563 96 10ms 3 Oct 2022 500th mjthurst 563 96 10ms 25 Feb 2024 500th NickTheEASDude 🇺🇸 563 96 10ms 30 Apr 2024 500th clayboll99 563 96 9ms 14 Jul 2025 507th Maxine28Ve 557 97 10ms 30 Mar 2019 507th boxjelly 557 97 9ms 8 Feb 2021 507th tenthmascot 557 97 9ms 25 Nov 2021 507th dzshn 557 97 12ms 2 Jan 2023 507th joseph-w0ng 557 97 9ms 5 Jul 2024 507th AtengChen 557 97 10ms 18 Aug 2024 507th WillowWispy 557 97 9ms 15 Mar 2025 507th 40fied4t 557 97 9ms 18 May 2025 515th timchu 551 98 9ms 4 Mar 2021 515th 201170 551 98 10ms 11 May 2021 515th glesnick 551 98 12ms 15 Jul 2022 515th fizhes 551 98 9ms 18 Jun 2023 515th arjunarya1 551 98 10ms 11 Sep 2025 520th yokasuretsu 545 99 9ms 16 Apr 2018 520th pawelzydziak 545 99 9ms 21 Oct 2018 520th puggernaut9 545 99 10ms 10 Oct 2020 520th MichaelMBradley 🇨🇦 545 99 10ms 4 Apr 2022 520th RandGuy 545 99 9ms 4 May 2022 520th rowboat1 545 99 9ms 21 Jun 2022 520th Marthe-CC 545 99 14ms 10 Oct 2022 527th rajlath 540 100 9ms 9 Apr 2018 527th alangodfrey 540 100 10ms 24 Jan 2019 527th sambirnbaum1 540 100 9ms 6 Sep 2019 527th tomh1012 540 100 16ms 3 Nov 2020 527th Retkoj 540 100 9ms 29 Nov 2020 527th TimLeffke 540 100 9ms 16 Aug 2022 527th shibacho 🇯🇵 540 100 10ms 9 Sep 2022 534th biinari 535 101 16ms 24 Mar 2018 534th halworsen 🇳🇴 535 101 9ms 11 Sep 2021 534th pmooreh 535 101 10ms 19 Aug 2022 537th andre-lameirinhas 🇵🇹 529 102 15ms 12 Dec 2019 537th findegil 529 102 9ms 26 Aug 2020 537th Ripick 529 102 9ms 29 Jul 2022 537th ridingqwerty 🇺🇸 529 102 13ms 28 Nov 2023 537th chartung17 529 102 79ms 7 Apr 2025 542nd ZomBMage 524 103 11ms 18 Nov 2019 542nd Malin001 524 103 9ms 4 Jan 2020 542nd PYRiTEmonark 524 103 9ms 25 Mar 2021 542nd mokymok 🇺🇸 524 103 11ms 19 Jul 2021 542nd Yareeeema 524 103 10ms 11 Apr 2022 542nd CatsAreFluffy 524 103 9ms 18 Feb 2023 548th ionutm82 519 104 10ms 23 May 2019 548th chris-robo 519 104 9ms 8 Apr 2020 548th guliyevemil1 🇦🇿 519 104 9ms 16 Apr 2020 548th jhawk101 519 104 9ms 12 Mar 2021 548th AkashTandon167 519 104 35ms 29 Oct 2021 548th atazzam 🇺🇸 519 104 10ms 14 Sep 2022 548th qwjhvbxi 519 104 10ms 13 Feb 2024 548th nullpointerfoo 519 104 9ms 8 Jun 2024 548th sciencedjinn 519 104 9ms 8 Nov 2024 557th moshiba 514 105 9ms 18 Apr 2018 557th nctsiridis 514 105 10ms 4 Apr 2021 557th Ted-Barrett 🇦🇺 514 105 11ms 30 Sep 2021 557th KenanHanke 514 105 81ms 19 Feb 2023 First Prev 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