The Calendar hole will go live in approximately 5 days. Why not try and solve it ahead of time?
Seven Segment 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 881st NeatCrown 🇨🇦 536 228 63ms 4 Mar 2023 882nd Eldrac 535 191 9ms 9 May 2020 882nd mrxz 🇳🇱 535 191 9ms 9 May 2021 884th dokutan 535 269 40ms 9 Oct 2024 885th h3ra993huskp 🇯🇵 534 254 588ms 26 days ago 886th ibeucaly 533 265 266ms 17 Sep 2022 887th msbranicky 533 281 192ms 6 Oct 2023 888th pschmid0 🇺🇸 532 184 5ms 29 Sep 2022 889th cmayer777 532 230 59ms 15 Oct 2022 890th simon-thornton_pace 531 204 9ms 26 Jan 2024 890th R4z0rX 531 204 9ms 21 Aug 2024 890th vhoulbreque 🇫🇷 531 204 10ms 23 days ago 893rd Nefsen402 530 193 9ms 20 Jan 2019 893rd Cr3aHal0 530 193 9ms 19 Jun 2019 893rd TheRealOhead 🇺🇸 530 193 9ms 25 Jan 2023 896th jrdallen97 529 205 10ms 4 Oct 2017 896th timchu 529 205 10ms 4 Mar 2021 896th amollberg 🇸🇪 529 205 9ms 25 Jan 2022 896th NerdyMcNerd42 529 205 9ms 11 Jun 2023 896th ThijsLuttikhuis 529 205 10ms 3 Mar 2024 896th julian-hoelz 529 205 9ms 22 Sep 2024 902nd commandblockguy 🇺🇸 528 192 1ms 24 Jul 2023 902nd JDiLenarda 🇫🇷 528 192 358ms 21 Nov 2023 902nd gastropner 528 192 2ms 10 Feb 2025 905th Shanethegamer 🇺🇸 528 217 65ms 22 Apr 2025 906th BlankSpruce 527 232 52ms 19 Sep 2024 907th AIn0n 526 206 10ms 27 Aug 2021 907th r-benson 🇬🇧 526 206 10ms 1 Feb 2023 907th celiendonze 🇨🇭 526 206 11ms 16 Apr 2023 910th jupj 🇫🇮 524 119 49ms 13 Oct 2022 911th dokutan 524 157 40ms 16 Oct 2024 912th mintypython 524 195 9ms 4 Dec 2018 913th HumanEquivalentUnit 524 207 17ms 30 Dec 2021 913th robin-scragg 524 207 10ms 18 Jun 2025 915th Shanethegamer 🇺🇸 522 205 38ms 16 Jun 2022 916th Andriamanitra 🇫🇮 521 158 40ms 20 Jul 2023 917th dokutan 521 200 15ms 4 Feb 2025 918th loserface69 521 208 11ms 23 Jan 2021 918th LlamaLad7 🇬🇧 521 208 11ms 23 Jan 2021 920th guliyevemil1 🇦🇿 520 253 112ms 16 Apr 2020 921st alemelis 519 149 566ms 4 Mar 2024 922nd alangodfrey 519 209 9ms 18 Feb 2019 923rd BloodStormKnight 517 198 9ms 16 Oct 2022 924th YasuhiroTakada 517 262 402ms 5 Mar 2021 925th bbakersmith 516 210 10ms 14 Jul 2021 925th cubed-guy 516 210 10ms 17 Oct 2021 927th nstearns96 🇬🇧 514 211 9ms 18 Jan 2023 928th KatieLG 🇬🇧 513 184 548ms 15 Jan 2024 928th m42km 513 184 577ms 4 Feb 2024 930th cmayer777 512 198 2ms 16 Oct 2022 930th Mabeloid 🇳🇴 512 198 2ms 24 Oct 2025 930th amazingalek 512 198 411ms 3 hours ago 933rd yokasuretsu 511 161 37ms 15 Apr 2018 934th alexsave 511 200 9ms 16 Nov 2025 935th vishwathg 511 212 9ms 16 Sep 2022 935th JunkIce 511 212 11ms 9 Mar 2025 935th Flekay 🇩🇪 511 212 9ms 10 Jul 2025 935th LostSyntax21 🇬🇧 511 212 11ms 26 days ago 939th dokutan 509 161 874ms 16 Oct 2024 940th p-vf 🇨🇭 509 199 372ms 21 Nov 2021 941st Vaekor 509 213 11ms 16 Nov 2020 941st btjones0 509 213 10ms 7 Dec 2021 941st MaxElf999 509 213 9ms 30 Sep 2022 941st eiburns 509 213 9ms 21 Jan 2023 941st chartung17 509 213 9ms 24 Mar 2025 946th ridingqwerty 🇺🇸 508 186 570ms 22 Jan 2024 947th tailorspy 508 241 420ms 26 Feb 2023 948th olleicua 🇺🇸 507 110 40ms 20 Nov 2024 949th annaproxy 507 200 358ms 5 May 2022 950th caerbannogwhite 507 214 11ms 14 Apr 2018 950th ThatAlo 507 214 10ms 25 Feb 2022 950th RandGuy 507 214 10ms 2 Apr 2022 950th RaBa21 🇭🇺 507 214 9ms 19 Jul 2025 954th SirFireball3521 504 141 108ms 16 Feb 2023 955th msbranicky 504 201 3,748ms 9 Jan 2025 956th orifu 504 215 19ms 19 Mar 2021 956th ethandhunt 504 215 31ms 16 Aug 2021 958th tri1212 🇻🇳 504 269 424ms 15 Jul 2022 959th frankgraziano 503 168 3ms 5 Apr 2025 960th CheeseCake628 🇳🇴 502 188 792ms 18 Oct 2025 First Prev 881–960 of 1,466 Next Last
