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 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 801st adamnielson42 🇺🇸 813 32 2ms 10 Jan 2024 802nd Steffan153 🇫🇮 813 53 1ms 20 Jul 2024 803rd Kacarott 🇦🇺 813 55 362ms 15 Jan 2024 803rd sisyphus-ppcg 🇦🇺 813 55 408ms 17 Jan 2024 803rd KatieLG 🇬🇧 813 55 407ms 28 Oct 2024 803rd snoozingnewt 🇨🇦 813 55 347ms 14 Jan 2025 807th OwPowell 813 60 9ms 15 Oct 2022 807th nkoppel 813 60 9ms 20 Oct 2022 807th grhkm21 813 60 9ms 19 Dec 2022 807th Madjosz 813 60 9ms 20 Sep 2023 807th error256 813 60 10ms 11 May 2025 807th dirckvdende 813 60 9ms 11 Jul 2025 807th JOrE20 🇺🇸 813 60 9ms 15 days ago 814th edsrzf 🇳🇿 813 65 6ms 28 Oct 2025 815th annaproxy 812 89 364ms 11 Apr 2025 816th Waffle3z 810 47 45ms 18 Oct 2020 816th eggplants 🇯🇵 810 47 44ms 26 Nov 2020 816th jaredcrystal 🇺🇸 810 47 35ms 14 Dec 2020 816th OhmNomNom 810 47 37ms 12 Oct 2022 816th aaronze 🇦🇺 810 47 40ms 23 Sep 2023 816th Just4FunCoder 810 47 33ms 1 Oct 2025 822nd Attero 🇸🇪 809 76 2ms 24 May 2020 822nd jared-hughes 809 76 2ms 2 Nov 2022 824th edsrzf 🇳🇿 807 60 7ms 22 Sep 2024 824th dokutan 807 60 6ms 4 Jul 2025 826th MeWhenI 🇻🇦 806 73 3,815ms 24 Oct 2024 826th sean-niemann 🇺🇸 806 73 4,077ms 24 Oct 2024 826th Shanethegamer 🇺🇸 806 73 3,752ms 28 Oct 2024 829th annaproxy 806 82 120ms 7 Feb 2022 830th DialFrost 🇸🇬 806 87 414ms 13 Nov 2025 831st emgordon154 805 61 940ms 18 Nov 2024 832nd jared-hughes 805 62 8ms 8 Sep 2021 832nd emgordon154 805 62 9ms 24 Dec 2021 832nd idavidka 🇭🇺 805 62 8ms 24 Apr 2023 832nd HumanoidCPU 805 62 9ms 15 Jun 2024 836th dokutan 805 72 2ms 6 Jun 2025 837th MeWhenI 🇻🇦 805 76 127ms 30 Jan 2023 838th primo-ppcg 🇹🇭 805 82 88ms 20 Jan 2020 839th angel-p57 🇯🇵 805 232 2ms 3 Dec 2023 840th Shanethegamer 🇺🇸 804 67 4ms 21 Apr 2023 840th GrayJoKing 🇦🇺 804 67 4ms 22 Aug 2023 842nd pardouin 🇫🇷 803 66 62ms 26 Aug 2024 842nd GrayJoKing 🇦🇺 803 66 62ms 13 days ago 844th Yewzir 🇧🇪 802 61 721ms 16 Nov 2025 845th Irratix 🇳🇱 802 99 389ms 3 Jan 2022 845th dokutan 802 99 456ms 14 Jul 2025 847th apreg 802 125 272ms 26 Apr 2023 848th justecorruptio 800 61 10ms 13 Apr 2018 848th skps2010 800 61 9ms 4 Jan 2019 848th markus-rekdal 800 61 11ms 7 Nov 2019 848th Srivaths-P 800 61 11ms 20 Feb 2020 848th Secozzi 800 61 10ms 3 Nov 2020 848th neihousaigaai 800 61 9ms 3 May 2021 848th cubed-guy 800 61 9ms 6 Oct 2021 848th CodyMiner 800 61 11ms 12 Nov 2021 848th trist224 🇫🇷 800 61 10ms 21 Sep 2022 848th kevdah 800 61 11ms 4 Oct 2022 848th FlorianCassayre 🇫🇷 800 61 10ms 7 Nov 2022 848th ItsMeNoobieboy 800 61 10ms 21 Dec 2022 848th isorlab49 800 61 9ms 3 May 2023 848th tobeannouncd 800 61 10ms 11 Jan 2024 848th BenjaminHGong 800 61 11ms 22 Jan 2024 848th curohu 🇺🇸 800 61 10ms 14 Oct 2024 848th croc54 800 61 10ms 11 Dec 2024 848th Andre3582 800 61 9ms 10 Oct 2025 866th marcin7Cd 800 66 5ms 7 Feb 2021 866th AlephSquirrel 800 66 5ms 31 Jan 2025 868th DialFrost 🇸🇬 800 145 580ms 28 Mar 2025 869th janbehrens 🇩🇪 799 77 2ms 12 Sep 2021 869th KenanHanke 799 77 2ms 19 Feb 2023 869th dokutan 799 77 2ms 14 Jul 2025 872nd DialFrost 🇸🇬 798 47 254ms 12 Jun 2024 873rd sean-niemann 🇺🇸 798 54 2ms 19 days ago 874th dokutan 798 76 39ms 27 Apr 2025 875th MeWhenI 🇻🇦 798 83 102ms 15 Oct 2022 876th aliakseikalosha 798 130 24ms 22 Apr 2022 877th DialFrost 🇸🇬 798 164 2,727ms 12 Nov 2025 878th GrayJoKing 🇦🇺 797 71 74ms 31 May 2022 879th Johannesd3 796 83 112ms 1 Jul 2019 879th marcin7Cd 796 83 110ms 6 Oct 2020 First Prev 801–880 of 2,946 Next Last