The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Seven Segment in C# 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 1st btnlq 1,000 107 352ms 7 May 2023 2nd JayXon 🇺🇸 939 114 335ms 17 Feb 2022 3rd sean-niemann 🇺🇸 892 120 370ms 27 Dec 2024 4th namelessiw 884 121 379ms 1 Aug 2025 5th primo-ppcg 🇹🇭 863 124 332ms 21 Nov 2021 5th tomtheisen 🇺🇸 863 124 329ms 21 Nov 2021 7th nwellnhof 🇩🇪 856 125 337ms 21 Nov 2021 8th AdrienHache 🇫🇷 817 131 356ms 27 Dec 2024 9th Yax42 🇫🇷 811 132 358ms 19 Jun 2025 10th postie77 805 133 336ms 21 Nov 2021 11th stefangimmillaro 799 134 383ms 13 Nov 2023 12th fleischa 781 137 339ms 21 Nov 2021 13th MeWhenI 🇻🇦 770 139 335ms 13 Feb 2023 14th iznax 754 142 352ms 21 Nov 2021 15th ChristophHornung 723 148 336ms 21 Nov 2021 16th janbehrens 🇩🇪 713 150 342ms 21 Nov 2021 17th revlayle 🇺🇸 704 152 315ms 20 Feb 2022 17th CaedenHarper 🇨🇦 704 152 401ms 16 Oct 2025 19th roavin 695 154 343ms 15 Jun 2022 20th dpethes 660 162 338ms 5 Jan 2024 21st Decrare 645 166 417ms 7 Sep 2025 22nd ericlangedijk 🇸🇮 637 168 331ms 24 Feb 2022 23rd tdkkdt 🇷🇺 611 175 339ms 21 Nov 2021 24th Shanethegamer 🇺🇸 594 180 337ms 26 Mar 2024 25th billings7 🇬🇧 578 185 347ms 21 Nov 2021 26th JDiLenarda 🇫🇷 557 192 358ms 21 Nov 2023 27th p-vf 🇨🇭 538 199 372ms 21 Nov 2021 28th annaproxy 535 200 358ms 5 May 2022 29th Yewzir 🇧🇪 525 204 378ms 22 Dec 2024 30th tomh1012 505 212 388ms 8 Sep 2025 31st ILMTitan 493 217 338ms 21 Nov 2021 32nd arctouch-cristiannevianna 461 232 332ms 4 Jul 2023 33rd astro65536 412 260 342ms 21 Nov 2021 34th msbranicky 405 264 333ms 10 Jan 2024 35th malworthy 393 272 388ms 14 Oct 2023 36th brandon-04 369 290 390ms 6 Nov 2025 37th RandGuy 363 295 343ms 30 Mar 2022 38th KatieLG 🇬🇧 353 303 378ms 5 Jun 2024 39th Adelzu 350 306 348ms 21 Nov 2021 40th hamhub7 343 312 334ms 18 Aug 2022 41st Meowsan91 🇨🇿 316 339 331ms 21 Nov 2021 42nd od86 309 346 393ms 12 Nov 2025 43rd mwarvik 279 383 409ms 118 mins ago 44th bschorno 270 396 347ms 3 Aug 2022 45th joelgduggan 268 400 349ms 21 Nov 2021 46th kevinnaviapaiva 265 404 338ms 19 Feb 2025 47th bac0id 264 406 347ms 21 Sep 2023 48th dokutan 228 470 335ms 7 Apr 2025 49th KatieLG-Transpiler 🇬🇧 156 684 343ms 4 Jul 2022 1–49 of 49
