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 560th abailey2020 🇺🇸 657 165 9ms 13 Dec 2020 562nd jgbaldwinbrown 657 215 277ms 2 Sep 2021 563rd Shanethegamer 🇺🇸 656 144 469ms 18 Jan 2024 564th skps2010 656 156 9ms 5 Jan 2019 565th Phil-RGOMEGA 655 182 2ms 30 Aug 2023 566th emgordon154 654 155 2ms 4 Jun 2025 567th MeWhenI 🇻🇦 654 188 41ms 14 May 2023 568th MeWhenI 🇻🇦 653 142 4ms 23 May 2023 569th MeWhenI 🇻🇦 653 166 4ms 20 Jul 2023 570th alphafalfa 653 182 2ms 24 Oct 2024 571st not-optikk 🇺🇸 652 183 1ms 17 Oct 2020 572nd marshallward 🇺🇸 650 189 40ms 10 Jun 2022 573rd PFischbeck 649 167 10ms 28 Nov 2017 573rd zuparnowa 649 167 10ms 4 Feb 2019 573rd henrytranter 649 167 10ms 20 Sep 2019 573rd fabi1511 649 167 9ms 27 Apr 2020 573rd msbranicky 649 167 10ms 23 Jul 2023 573rd roupiq 🇵🇱 649 167 10ms 23 Mar 2024 573rd Mabeloid 🇳🇴 649 167 10ms 14 Oct 2024 580th annaproxy 648 203 120ms 5 May 2022 581st Shanethegamer 🇺🇸 648 213 26ms 28 Apr 2022 582nd GrayJoKing 🇦🇺 646 348 1ms 11 Aug 2020 583rd antimon2 🇯🇵 645 120 1,536ms 9 Apr 2022 584th Sloimayyy 645 168 10ms 24 Aug 2022 584th rollershutter 645 168 10ms 25 Feb 2025 586th DaCoolOne 645 185 2ms 25 Feb 2020 587th Alex-x90 🇺🇸 644 190 76ms 30 Jan 2023 588th acornellier 643 128 40ms 16 Dec 2018 589th Yewzir 🇧🇪 643 244 1,752ms 18 May 2024 590th arjanadriaanse 🇳🇱 642 205 119ms 23 Jan 2022 591st Shanethegamer 🇺🇸 642 233 155ms 28 Apr 2022 592nd madex 🇩🇪 641 158 4ms 16 Jan 2021 592nd heanyang1 641 158 2ms 27 May 2025 594th chezbgone 641 169 10ms 11 Nov 2020 594th Yewzir 🇧🇪 641 169 9ms 4 Feb 2024 596th dokutan 641 218 2ms 10 Feb 2025 597th Mabeloid 🇳🇴 640 234 150ms 24 Oct 2025 598th janbehrens 🇩🇪 639 121 560ms 2 Nov 2021 599th daniel-pedersen 🇸🇪 639 160 9ms 7 Mar 2022 600th jtaxen 638 170 9ms 10 Apr 2024 600th wh3n3v3r 🇨🇿 638 170 9ms 20 Nov 2024 602nd benwilliamgraham 634 171 9ms 26 Jan 2019 602nd LeeCamp 634 171 18ms 21 Dec 2021 602nd setop 634 171 9ms 17 Aug 2023 605th Visckmart 634 188 2ms 23 Jul 2018 605th Mabeloid 🇳🇴 634 188 1ms 14 Oct 2024 607th jupj 🇫🇮 633 160 2ms 12 Aug 2022 608th Shanethegamer 🇺🇸 632 208 116ms 16 May 2022 609th madeforlosers 631 162 8ms 8 Nov 2023 610th super-tux 630 172 10ms 12 Aug 2021 610th pricemat 630 172 9ms 12 Oct 2023 610th apetersen-real 630 172 10ms 12 Oct 2023 610th Cynopolis 630 172 10ms 12 Oct 2023 610th dokutan 630 172 10ms 21 Jun 2024 610th CutSandstone 630 172 10ms 8 Jul 2024 616th MeWhenI 🇻🇦 629 123 288ms 15 Feb 2023 617th bforte 629 209 147ms 13 Dec 2018 618th ian-h-chamberlain 🇺🇸 629 238 173ms 15 Jan 2020 619th fitzdotlol 🇺🇸 628 131 38ms 25 May 2021 620th FerryHupse 628 156 4ms 30 Jan 2020 621st Yewzir 🇧🇪 628 225 274ms 29 Oct 2023 622nd alexkunin 627 163 9ms 3 Jul 2019 622nd dsntzn 🇸🇰 627 163 9ms 17 Aug 2020 622nd nathanadams 🇳🇿 627 163 9ms 28 Mar 2023 622nd lukegustafson 🇺🇸 627 163 9ms 31 Jan 2024 622nd dokutan 627 163 9ms 7 Aug 2024 627th ludwig-n 627 173 10ms 7 Apr 2021 627th jacklynnepenick 627 173 9ms 15 Aug 2021 627th rowboat1 627 173 11ms 14 Jun 2022 627th za3k 627 173 10ms 9 Oct 2022 627th moustave 627 173 9ms 24 Oct 2024 632nd kmathis22 627 216 320ms 9 days ago 633rd dcgjb 625 128 285ms 2 May 2024 634th dpethes 625 162 338ms 5 Jan 2024 635th Salutations45 625 190 3ms 2 Jan 2025 636th user189032 624 164 9ms 29 May 2019 637th janlelis 623 132 38ms 8 Jan 2021 638th zdzc 623 174 10ms 31 Mar 2018 638th tnecio 623 174 10ms 21 Apr 2021 638th EnTerr 623 174 9ms 26 Aug 2024 First Prev 561–640 of 1,461 Next Last