The Calendar hole will go live in approximately 13 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 801st satutalo 🇫🇮 566 173 4ms 25 Sep 2023 802nd oriphi 565 192 9ms 17 Jun 2019 802nd karhuthebear 565 192 9ms 5 May 2022 804th dokutan 565 208 2ms 15 days ago 805th DialFrost 🇸🇬 564 99 46ms 31 Dec 2022 806th scpchicken 🇵🇼 564 126 103ms 23 Mar 2022 807th dpethes 564 217 1,282ms 10 Jan 2024 808th rambox11 563 180 2ms 24 Jun 2019 808th Shanethegamer 🇺🇸 563 180 337ms 26 Mar 2024 810th dokutan 563 181 143ms 3 Jul 2024 811th Kibble 562 182 9ms 11 Jul 2020 812th luftj 562 193 10ms 3 May 2020 812th HassanAliKadhem 🇧🇭 562 193 9ms 4 Jan 2022 812th m42km 562 193 9ms 3 Feb 2024 812th ridingqwerty 🇺🇸 562 193 10ms 7 Feb 2024 816th MeWhenI 🇻🇦 561 167 2ms 8 Mar 2025 817th MeWhenI 🇻🇦 560 168 720ms 15 Sep 2025 818th NewDefectus 🇮🇱 560 181 2ms 15 Feb 2021 818th DialFrost 🇸🇬 560 181 2ms 26 Feb 2024 820th KatieLG 🇬🇧 560 213 1ms 2 May 2021 821st labster 559 127 121ms 25 Feb 2018 822nd nephila-nacrea 🇬🇧 559 130 3ms 17 Jan 2018 823rd kyleclaassen 559 194 10ms 1 Mar 2022 823rd TobyBoyne 🇬🇧 559 194 10ms 14 Apr 2022 823rd Tess2662 559 194 11ms 31 Aug 2022 826th cure-honey 🇯🇵 559 220 40ms 7 Jul 2021 827th alichraghi 557 182 2ms 14 Oct 2021 828th lukalotl 556 184 9ms 23 May 2021 829th LogicalJoe 556 195 10ms 11 Oct 2022 829th Stockoh 🇫🇷 556 195 9ms 26 Apr 2024 829th JTHCode 556 195 12ms 23 Oct 2025 832nd LucaArgentiUCF 🇮🇹 556 221 40ms 14 Feb 2021 833rd cbrt-x 555 237 143ms 5 Oct 2023 834th NeatCrown 🇨🇦 554 183 2ms 8 Mar 2023 835th Mabeloid 🇳🇴 553 185 8ms 14 Oct 2024 835th gigaprofisi 🇺🇸 553 185 9ms 13 Nov 2025 837th geofft 553 196 10ms 11 Dec 2020 837th Fanrco 553 196 9ms 4 Sep 2023 837th RedzGoose 🇦🇺 553 196 9ms 25 Oct 2024 840th RussellEmerine 553 238 119ms 10 Apr 2020 841st jaredcrystal 🇺🇸 552 149 35ms 14 Dec 2020 841st jstanley0 552 149 36ms 15 Dec 2020 843rd Tess2662 552 150 1ms 10 Sep 2022 844th Ripick 552 210 338ms 1 Jun 2025 845th Shanethegamer 🇺🇸 550 178 4ms 28 Apr 2022 845th dokutan 550 178 4ms 10 Apr 2025 847th deancureton 550 186 8ms 30 Dec 2024 848th CheeseCake628 🇳🇴 550 197 10ms 3 Mar 2024 849th KSSBrawl 548 185 2ms 15 Dec 2020 850th lacroixjonathan87 547 179 5ms 16 Sep 2020 851st billings7 🇬🇧 547 185 347ms 21 Nov 2021 852nd maxpelic 🇺🇸 547 187 9ms 8 Jul 2022 853rd omgardner 547 198 10ms 11 Aug 2019 853rd martinnorling 🇸🇪 547 198 10ms 22 Jun 2022 855th robymus 545 151 38ms 18 Sep 2018 855th DialFrost 🇸🇬 545 151 49ms 31 Dec 2022 857th Jonatan6 🇩🇰 545 186 2ms 3 Jul 2023 858th BrenSchaap 545 199 10ms 21 Oct 2021 858th sleepyStick 545 199 16ms 7 Dec 2021 858th adamnielson42 🇺🇸 545 199 10ms 18 May 2023 858th TheZwierzLF 🇵🇱 545 199 10ms 4 days ago 862nd nnchutchikov 544 180 4ms 5 Nov 2024 863rd scpchicken 🇵🇼 544 188 9ms 15 Jan 2022 864th MeWhenI 🇻🇦 543 493 690ms 10 Feb 2025 865th Yewzir 🇧🇪 542 187 2ms 9 Feb 2024 866th PhysicDev 🇫🇷 542 200 10ms 18 Mar 2022 866th twocatsinatrenchcoat 542 200 10ms 5 Jun 2022 868th janAkali 🇷🇺 542 214 367ms 15 Oct 2025 869th yzhs 🇩🇪 541 189 8ms 29 Aug 2020 870th jgbaldwinbrown 539 188 2ms 1 Sep 2021 871st ArturLange 539 201 12ms 12 Sep 2018 871st Omega65536 🇩🇪 539 201 11ms 7 Jan 2021 871st RDShah 539 201 9ms 11 May 2022 871st aalec 539 201 10ms 25 Apr 2024 875th Natanaelel 🇸🇪 538 154 1ms 5 Jul 2022 876th LHLaurini 🇧🇷 537 116 52ms 13 Jul 2024 877th djtuBIG-MaliceX 537 202 10ms 30 Jan 2018 877th michelebastione 🇮🇹 537 202 10ms 19 Feb 2020 879th koipondx86 537 222 2ms 23 Jan 2025 880th NeatCrown 🇨🇦 536 228 81ms 4 Mar 2023 First Prev 801–880 of 1,461 Next Last
