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 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 801st tayloia 🇬🇧 832 60 9ms 21 Dec 2017 801st p01 832 60 8ms 3 Jan 2018 801st jakobwitte 832 60 9ms 16 Apr 2018 801st ETHproductions 🇺🇸 832 60 8ms 7 May 2018 801st thisishowmymindworks 🇳🇴 832 60 9ms 16 Sep 2020 801st niklv 🇷🇺 832 60 8ms 6 Jan 2024 801st targrik 832 60 9ms 27 Apr 2025 801st SirBogman 🇺🇸 832 60 9ms 4 Oct 2025 809th DialFrost 🇸🇬 832 68 39ms 25 Apr 2025 809th stefangimmillaro 832 68 39ms 26 Apr 2025 809th MeWhenI 🇻🇦 832 68 39ms 29 Apr 2025 809th primo-ppcg 🇹🇭 832 68 37ms 29 Apr 2025 813th lynn 832 71 9ms 17 Nov 2021 814th prplz 🇦🇺 831 74 2ms 9 Jul 2021 815th dokutan 830 59 704ms 22 Sep 2025 815th sean-niemann 🇺🇸 830 59 723ms 22 Sep 2025 817th Shanethegamer 🇺🇸 830 91 122ms 11 Mar 2023 818th namelessiw 830 92 473ms 2 Oct 2025 818th HumanoidCPU 830 92 448ms 8 Nov 2025 820th neihousaigaai 830 125 25ms 11 Jun 2022 820th 5cw 🇺🇸 830 125 24ms 5 Nov 2024 822nd Kacarott 🇦🇺 829 55 362ms 15 Jan 2024 822nd sisyphus-ppcg 🇦🇺 829 55 408ms 17 Jan 2024 822nd MeWhenI 🇻🇦 829 55 347ms 17 Jan 2024 825th pardouin 🇫🇷 827 58 129ms 2 Mar 2025 826th inventshah 827 78 2ms 20 Sep 2022 827th janbehrens 🇩🇪 827 96 65ms 20 Nov 2022 828th treeowl 826 80 110ms 25 Feb 2019 828th user189032 826 80 114ms 29 May 2019 828th strout 826 80 118ms 15 Dec 2023 828th tobeannouncd 826 80 108ms 8 Jan 2024 828th alomiF 826 80 124ms 23 Aug 2024 833rd zakariamouhid 824 126 24ms 10 Jan 2023 833rd AlephSquirrel 824 126 26ms 8 Sep 2024 835th shraiwi 823 64 9ms 7 Dec 2020 835th geofft 823 64 10ms 10 Dec 2020 835th Yewzir 🇧🇪 823 64 11ms 18 Sep 2023 835th Chimplement 823 64 10ms 13 Dec 2023 835th fgrosshans 🇫🇷 823 64 10ms 17 Jul 2024 840th rucin93 🇵🇱 821 59 5ms 7 Dec 2020 841st Yewzir 🇧🇪 821 88 324ms 28 Mar 2024 841st fuzzylojik-golf 🇺🇸 821 88 400ms 16 Sep 2025 843rd janbehrens 🇩🇪 821 92 119ms 8 Jun 2021 844th sean-niemann 🇺🇸 821 93 496ms 24 Sep 2025 844th sisyphus-ppcg 🇦🇺 821 93 522ms 25 days ago 846th dokutan 821 122 318ms 14 Jul 2025 847th jared-hughes 821 138 9ms 16 Jul 2023 848th arjanadriaanse 🇳🇱 820 72 47ms 28 Sep 2023 848th annaproxy 820 72 10ms 4 Oct 2023 850th AlephSquirrel 820 75 2ms 13 May 2020 850th Steffan153 🇫🇮 820 75 2ms 23 Feb 2023 850th sean-niemann 🇺🇸 820 75 2ms 7 May 2024 850th inventshah 820 75 2ms 27 Mar 2025 854th efgen 819 61 8ms 12 Jun 2020 854th uttumuttu 🇫🇮 819 61 9ms 4 Jan 2022 854th KingSkyrock 🇺🇸 819 61 8ms 28 Jan 2022 854th dmrichwa 🇺🇸 819 61 9ms 4 Dec 2022 854th apreg 819 61 9ms 3 May 2023 854th duckyluuk 🇳🇱 819 61 9ms 4 Oct 2024 860th Shanethegamer 🇺🇸 817 63 6ms 23 Dec 2023 861st rucin93 🇵🇱 817 71 2ms 3 days ago 862nd DialFrost 🇸🇬 817 213 11ms 14 Aug 2025 863rd DialFrost 🇸🇬 816 27 37ms 15 Mar 2025 863rd fuzzylojik-golf 🇺🇸 816 27 45ms 18 Sep 2025 863rd CaedenHarper 🇨🇦 816 27 48ms 6 Oct 2025 866th edsrzf 🇳🇿 816 75 118ms 14 days ago 867th GrayJoKing 🇦🇺 816 79 2ms 11 Sep 2022 868th yzhs 🇩🇪 816 81 109ms 15 Feb 2020 868th cbrt-x 816 81 114ms 18 Sep 2023 868th DialFrost 🇸🇬 816 81 116ms 4 Aug 2024 871st adamnielson42 🇺🇸 813 32 2ms 10 Jan 2024 872nd Steffan153 🇫🇮 813 53 1ms 20 Jul 2024 873rd edsrzf 🇳🇿 813 65 6ms 28 Oct 2025 874th annaproxy 812 89 364ms 11 Apr 2025 875th joshrosenkranz 810 65 11ms 2 Mar 2018 875th tjtnorton 810 65 10ms 1 Apr 2019 875th sevinon 810 65 10ms 9 Nov 2019 875th hjcafaroUC 810 65 11ms 29 Jul 2020 875th Bodo171 810 65 10ms 7 Dec 2022 875th M0PKOBKA 810 65 10ms 5 Jan 2023 First Prev 801–880 of 2,980 Next Last