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 801st prplz 🇦🇺 831 74 2ms 9 Jul 2021 802nd dokutan 830 59 704ms 22 Sep 2025 802nd sean-niemann 🇺🇸 830 59 723ms 22 Sep 2025 804th Shanethegamer 🇺🇸 830 91 122ms 11 Mar 2023 805th namelessiw 830 92 473ms 2 Oct 2025 805th HumanoidCPU 830 92 448ms 8 Nov 2025 807th neihousaigaai 830 125 25ms 11 Jun 2022 807th 5cw 🇺🇸 830 125 24ms 5 Nov 2024 809th Kacarott 🇦🇺 829 55 362ms 15 Jan 2024 809th sisyphus-ppcg 🇦🇺 829 55 408ms 17 Jan 2024 809th MeWhenI 🇻🇦 829 55 347ms 17 Jan 2024 812th pardouin 🇫🇷 827 58 129ms 2 Mar 2025 813th inventshah 827 78 2ms 20 Sep 2022 814th janbehrens 🇩🇪 827 96 65ms 20 Nov 2022 815th treeowl 826 80 110ms 25 Feb 2019 815th user189032 826 80 114ms 29 May 2019 815th strout 826 80 118ms 15 Dec 2023 815th tobeannouncd 826 80 108ms 8 Jan 2024 815th alomiF 826 80 124ms 23 Aug 2024 820th zakariamouhid 824 126 24ms 10 Jan 2023 820th AlephSquirrel 824 126 26ms 8 Sep 2024 822nd shraiwi 823 64 9ms 7 Dec 2020 822nd geofft 823 64 10ms 10 Dec 2020 822nd Yewzir 🇧🇪 823 64 11ms 18 Sep 2023 822nd Chimplement 823 64 10ms 13 Dec 2023 822nd fgrosshans 🇫🇷 823 64 10ms 17 Jul 2024 827th rucin93 🇵🇱 821 59 6ms 7 Dec 2020 828th Yewzir 🇧🇪 821 88 324ms 28 Mar 2024 828th fuzzylojik-golf 🇺🇸 821 88 400ms 16 Sep 2025 830th janbehrens 🇩🇪 821 92 119ms 8 Jun 2021 831st sean-niemann 🇺🇸 821 93 496ms 24 Sep 2025 831st sisyphus-ppcg 🇦🇺 821 93 522ms 27 days ago 833rd dokutan 821 122 318ms 14 Jul 2025 834th jared-hughes 821 138 9ms 16 Jul 2023 835th arjanadriaanse 🇳🇱 820 72 47ms 28 Sep 2023 835th annaproxy 820 72 10ms 4 Oct 2023 837th AlephSquirrel 820 75 2ms 13 May 2020 837th Steffan153 🇫🇮 820 75 2ms 23 Feb 2023 837th sean-niemann 🇺🇸 820 75 2ms 7 May 2024 837th inventshah 820 75 2ms 27 Mar 2025 841st efgen 819 61 8ms 12 Jun 2020 841st uttumuttu 🇫🇮 819 61 9ms 4 Jan 2022 841st KingSkyrock 🇺🇸 819 61 8ms 28 Jan 2022 841st dmrichwa 🇺🇸 819 61 9ms 4 Dec 2022 841st apreg 819 61 9ms 3 May 2023 841st duckyluuk 🇳🇱 819 61 9ms 4 Oct 2024 847th Shanethegamer 🇺🇸 817 63 6ms 23 Dec 2023 848th rucin93 🇵🇱 817 71 2ms 4 days ago 849th DialFrost 🇸🇬 817 213 11ms 14 Aug 2025 850th DialFrost 🇸🇬 816 27 37ms 15 Mar 2025 850th fuzzylojik-golf 🇺🇸 816 27 45ms 18 Sep 2025 850th CaedenHarper 🇨🇦 816 27 48ms 6 Oct 2025 853rd edsrzf 🇳🇿 816 75 118ms 15 days ago 854th GrayJoKing 🇦🇺 816 79 2ms 11 Sep 2022 855th yzhs 🇩🇪 816 81 109ms 15 Feb 2020 855th cbrt-x 816 81 114ms 18 Sep 2023 855th DialFrost 🇸🇬 816 81 116ms 4 Aug 2024 858th adamnielson42 🇺🇸 813 32 2ms 10 Jan 2024 859th Steffan153 🇫🇮 813 53 1ms 20 Jul 2024 860th edsrzf 🇳🇿 813 65 6ms 28 Oct 2025 861st annaproxy 812 89 364ms 11 Apr 2025 862nd joshrosenkranz 810 65 11ms 2 Mar 2018 862nd tjtnorton 810 65 10ms 1 Apr 2019 862nd sevinon 810 65 10ms 9 Nov 2019 862nd hjcafaroUC 810 65 11ms 29 Jul 2020 862nd Bodo171 810 65 10ms 7 Dec 2022 862nd M0PKOBKA 810 65 10ms 5 Jan 2023 862nd 0xjac 🇨🇭 810 65 10ms 27 days ago 862nd TheZwierzLF 🇵🇱 810 65 10ms 15 days ago 870th Attero 🇸🇪 809 76 2ms 24 May 2020 870th jared-hughes 809 76 2ms 2 Nov 2022 872nd dzove855 807 31 120ms 4 Jan 2018 872nd lvenier 807 31 128ms 4 Jan 2018 872nd Malgosiek 807 31 120ms 21 Oct 2018 872nd SchHolmes 807 31 95ms 21 Oct 2018 872nd lazarow 807 31 145ms 21 Oct 2018 872nd maciejdabrowski94 807 31 127ms 21 Oct 2018 872nd ZippyMagician 807 31 114ms 8 Jun 2020 872nd Attero 🇸🇪 807 31 122ms 18 Oct 2020 872nd rvdnieuwendijk 🇳🇱 807 31 114ms 20 Oct 2020 First Prev 801–880 of 2,966 Next Last