The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Seven Segment in C# 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 1st btnlq 1,000 101 313ms 7 May 2023 2nd JayXon 🇺🇸 990 102 335ms 17 Feb 2022 3rd nwellnhof 🇩🇪 935 108 337ms 21 Nov 2021 4th tomtheisen 🇺🇸 927 109 329ms 21 Nov 2021 5th Yax42 🇫🇷 910 111 339ms 19 Jun 2025 6th namelessiw 863 117 405ms 1 Aug 2025 7th sean-niemann 🇺🇸 842 120 327ms 27 Dec 2024 8th fleischa 821 123 339ms 21 Nov 2021 9th primo-ppcg 🇹🇭 815 124 332ms 21 Nov 2021 9th AdrienHache 🇫🇷 815 124 393ms 27 Dec 2024 11th iznax 771 131 352ms 21 Nov 2021 12th postie77 759 133 336ms 21 Nov 2021 13th stefangimmillaro 754 134 383ms 13 Nov 2023 14th roavin 743 136 339ms 29 Jun 2022 15th MeWhenI 🇻🇦 727 139 335ms 13 Feb 2023 16th ChristophHornung 682 148 336ms 21 Nov 2021 17th janbehrens 🇩🇪 673 150 342ms 21 Nov 2021 17th revlayle 🇺🇸 673 150 315ms 20 Feb 2022 19th CaedenHarper 🇨🇦 664 152 384ms 16 Oct 2025 20th dpethes 623 162 338ms 5 Jan 2024 21st Decrare 608 166 403ms 7 Sep 2025 22nd ericlangedijk 🇸🇮 601 168 331ms 24 Feb 2022 23rd tdkkdt 🇷🇺 577 175 339ms 21 Nov 2021 24th Shanethegamer 🇺🇸 561 180 337ms 26 Mar 2024 25th billings7 🇬🇧 546 185 347ms 21 Nov 2021 26th JDiLenarda 🇫🇷 526 192 358ms 21 Nov 2023 27th p-vf 🇨🇭 508 199 372ms 21 Nov 2021 28th annaproxy 505 200 358ms 5 May 2022 29th Yewzir 🇧🇪 495 204 378ms 22 Dec 2024 30th tomh1012 476 212 388ms 8 Sep 2025 31st ILMTitan 465 217 338ms 21 Nov 2021 32nd arctouch-cristiannevianna 435 232 332ms 4 Jul 2023 33rd astro65536 388 260 342ms 21 Nov 2021 34th msbranicky 383 264 333ms 10 Jan 2024 35th malworthy 371 272 388ms 14 Oct 2023 36th brandon-04 348 290 384ms 6 Nov 2025 37th RandGuy 342 295 343ms 30 Mar 2022 38th KatieLG 🇬🇧 333 303 378ms 5 Jun 2024 39th Adelzu 330 306 348ms 21 Nov 2021 40th hamhub7 324 312 334ms 18 Aug 2022 41st Meowsan91 🇨🇿 298 339 331ms 21 Nov 2021 42nd od86 292 346 393ms 12 Nov 2025 43rd mwarvik 264 383 409ms 6 hours ago 44th bschorno 255 396 347ms 3 Aug 2022 45th joelgduggan 253 400 349ms 21 Nov 2021 46th kevinnaviapaiva 250 404 338ms 19 Feb 2025 47th bac0id 249 406 347ms 21 Sep 2023 48th dokutan 215 470 335ms 7 Apr 2025 49th KatieLG-Transpiler 🇬🇧 148 684 343ms 4 Jul 2022 1–49 of 49
