The Calendar hole will go live in approximately 8 days. Why not try and solve it ahead of time?
Pascal’s Triangle 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 798th primo-ppcg 🇹🇭 832 68 37ms 29 Apr 2025 802nd lynn 832 71 9ms 17 Nov 2021 803rd prplz 🇦🇺 831 74 2ms 9 Jul 2021 804th dokutan 830 59 704ms 22 Sep 2025 804th sean-niemann 🇺🇸 830 59 723ms 22 Sep 2025 806th Shanethegamer 🇺🇸 830 91 122ms 11 Mar 2023 807th namelessiw 830 92 473ms 2 Oct 2025 807th HumanoidCPU 830 92 448ms 8 Nov 2025 809th neihousaigaai 830 125 25ms 11 Jun 2022 809th 5cw 🇺🇸 830 125 24ms 5 Nov 2024 811th Kacarott 🇦🇺 829 55 362ms 15 Jan 2024 811th sisyphus-ppcg 🇦🇺 829 55 408ms 17 Jan 2024 811th MeWhenI 🇻🇦 829 55 347ms 17 Jan 2024 814th pardouin 🇫🇷 827 58 129ms 2 Mar 2025 815th inventshah 827 78 2ms 20 Sep 2022 816th janbehrens 🇩🇪 827 96 65ms 20 Nov 2022 817th treeowl 826 80 110ms 25 Feb 2019 817th user189032 826 80 114ms 29 May 2019 817th strout 826 80 118ms 15 Dec 2023 817th tobeannouncd 826 80 108ms 8 Jan 2024 817th alomiF 826 80 124ms 23 Aug 2024 822nd zakariamouhid 824 126 24ms 10 Jan 2023 822nd AlephSquirrel 824 126 26ms 8 Sep 2024 824th shraiwi 823 64 9ms 7 Dec 2020 824th geofft 823 64 10ms 10 Dec 2020 824th Yewzir 🇧🇪 823 64 11ms 18 Sep 2023 824th Chimplement 823 64 10ms 13 Dec 2023 824th fgrosshans 🇫🇷 823 64 10ms 17 Jul 2024 829th rucin93 🇵🇱 821 59 6ms 7 Dec 2020 830th Yewzir 🇧🇪 821 88 324ms 28 Mar 2024 830th fuzzylojik-golf 🇺🇸 821 88 400ms 16 Sep 2025 832nd janbehrens 🇩🇪 821 92 119ms 8 Jun 2021 833rd sean-niemann 🇺🇸 821 93 496ms 24 Sep 2025 833rd sisyphus-ppcg 🇦🇺 821 93 522ms 27 days ago 835th dokutan 821 122 318ms 14 Jul 2025 836th jared-hughes 821 138 9ms 16 Jul 2023 837th arjanadriaanse 🇳🇱 820 72 47ms 28 Sep 2023 837th annaproxy 820 72 10ms 4 Oct 2023 839th AlephSquirrel 820 75 2ms 13 May 2020 839th Steffan153 🇫🇮 820 75 2ms 23 Feb 2023 839th sean-niemann 🇺🇸 820 75 2ms 7 May 2024 839th inventshah 820 75 2ms 27 Mar 2025 843rd efgen 819 61 8ms 12 Jun 2020 843rd uttumuttu 🇫🇮 819 61 9ms 4 Jan 2022 843rd KingSkyrock 🇺🇸 819 61 8ms 28 Jan 2022 843rd dmrichwa 🇺🇸 819 61 9ms 4 Dec 2022 843rd apreg 819 61 9ms 3 May 2023 843rd duckyluuk 🇳🇱 819 61 9ms 4 Oct 2024 849th Shanethegamer 🇺🇸 817 63 6ms 23 Dec 2023 850th rucin93 🇵🇱 817 71 2ms 4 days ago 851st DialFrost 🇸🇬 817 213 11ms 14 Aug 2025 852nd DialFrost 🇸🇬 816 27 37ms 15 Mar 2025 852nd fuzzylojik-golf 🇺🇸 816 27 45ms 18 Sep 2025 852nd CaedenHarper 🇨🇦 816 27 48ms 6 Oct 2025 855th edsrzf 🇳🇿 816 75 118ms 15 days ago 856th GrayJoKing 🇦🇺 816 79 2ms 11 Sep 2022 857th yzhs 🇩🇪 816 81 109ms 15 Feb 2020 857th cbrt-x 816 81 114ms 18 Sep 2023 857th DialFrost 🇸🇬 816 81 116ms 4 Aug 2024 860th adamnielson42 🇺🇸 813 32 2ms 10 Jan 2024 861st Steffan153 🇫🇮 813 53 1ms 20 Jul 2024 862nd edsrzf 🇳🇿 813 65 6ms 28 Oct 2025 863rd annaproxy 812 89 364ms 11 Apr 2025 864th joshrosenkranz 810 65 11ms 2 Mar 2018 864th tjtnorton 810 65 10ms 1 Apr 2019 864th sevinon 810 65 10ms 9 Nov 2019 864th hjcafaroUC 810 65 11ms 29 Jul 2020 864th Bodo171 810 65 10ms 7 Dec 2022 864th M0PKOBKA 810 65 10ms 5 Jan 2023 864th 0xjac 🇨🇭 810 65 10ms 27 days ago 864th TheZwierzLF 🇵🇱 810 65 10ms 15 days ago 872nd Attero 🇸🇪 809 76 2ms 24 May 2020 872nd jared-hughes 809 76 2ms 2 Nov 2022 874th dzove855 807 31 120ms 4 Jan 2018 874th lvenier 807 31 128ms 4 Jan 2018 874th Malgosiek 807 31 120ms 21 Oct 2018 874th SchHolmes 807 31 95ms 21 Oct 2018 874th lazarow 807 31 145ms 21 Oct 2018 874th maciejdabrowski94 807 31 127ms 21 Oct 2018 874th ZippyMagician 807 31 114ms 8 Jun 2020 First Prev 801–880 of 2,968 Next Last