The Calendar hole will go live in approximately 9 days. Why not try and solve it ahead of time?
Seven Segment in all languages 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 481st elisherer 🇮🇱 649 139 9ms 16 Apr 2019 482nd JDiLenarda 🇫🇷 649 197 1,327ms 15 Dec 2023 483rd DialFrost 🇸🇬 648 192 350ms 23 Nov 2025 484th inventshah 647 142 75ms 15 Dec 2022 485th olleicua 🇺🇸 645 140 8ms 14 Feb 2024 486th lynn 644 123 11ms 8 Jun 2022 486th ryyyn 🇺🇸 644 123 10ms 16 Oct 2025 488th m-tkach 🇺🇦 643 113 582ms 26 Jan 2024 489th emgordon154 641 155 2ms 4 Jun 2025 490th alphafalfa 641 182 2ms 24 Oct 2024 491st annaproxy 641 203 120ms 5 May 2022 492nd GrayJoKing 🇦🇺 641 348 1ms 11 Aug 2020 493rd emplv 🇱🇻 640 118 129ms 28 Mar 2025 494th taklam 640 141 9ms 6 Jul 2020 495th ChristophHornung 640 148 336ms 21 Nov 2021 496th johnnythedoggie 640 203 93ms 24 Jan 2021 497th Shanethegamer 🇺🇸 639 213 26ms 28 Apr 2022 498th YAJUE114514 638 124 9ms 27 Jul 2025 499th MeWhenI 🇻🇦 638 142 4ms 23 May 2023 500th MeWhenI 🇻🇦 638 166 4ms 20 Jul 2023 501st Looney32768 638 195 421ms 31 Jan 2023 502nd Yewzir 🇧🇪 638 244 1,752ms 18 May 2024 503rd GolfingSuccess 🇬🇷 637 110 3ms 20 Aug 2024 504th Natanaelel 🇸🇪 636 73 32ms 7 Nov 2023 505th SirBogman 🇺🇸 636 83 2ms 22 Jun 2024 506th Shanethegamer 🇺🇸 636 233 155ms 28 Apr 2022 507th emgordon154 635 293 2ms 10 Jun 2025 508th arjanadriaanse 🇳🇱 634 205 119ms 23 Jan 2022 509th Mabeloid 🇳🇴 634 234 150ms 24 Oct 2025 510th nullie 633 125 10ms 15 Jun 2022 511th SirBogman 🇺🇸 632 115 788ms 16 Jan 2024 512th Alex-x90 🇺🇸 632 190 76ms 30 Jan 2023 513th dokutan 632 197 42ms 9 Oct 2024 514th dokutan 632 218 2ms 10 Feb 2025 515th ovs-code 🇩🇪 631 111 3ms 5 Jun 2025 516th janbehrens 🇩🇪 631 150 342ms 21 Nov 2021 516th revlayle 🇺🇸 631 150 315ms 20 Feb 2022 518th mtirado1 631 181 2ms 16 Aug 2022 519th jgbaldwinbrown 630 215 277ms 2 Sep 2021 520th ovs-code 🇩🇪 629 89 36ms 8 Jul 2024 521st madex 🇩🇪 629 158 4ms 16 Jan 2021 521st heanyang1 629 158 2ms 27 May 2025 523rd bizy-coder 628 126 10ms 12 days ago 524th Phil-RGOMEGA 628 182 2ms 30 Aug 2023 525th weliveinhell 🇭🇹 627 144 9ms 16 Sep 2023 526th MeWhenI 🇻🇦 625 188 41ms 14 May 2023 527th Shanethegamer 🇺🇸 625 208 116ms 16 May 2022 528th not-optikk 🇺🇸 624 183 1ms 17 Oct 2020 529th ovs-code 🇩🇪 623 61 68ms 25 Feb 2025 530th R4z0rX 623 127 9ms 21 Aug 2024 530th edsrzf 🇳🇿 623 127 10ms 4 Sep 2025 532nd CaedenHarper 🇨🇦 623 152 401ms 16 Oct 2025 533rd ian-h-chamberlain 🇺🇸 623 238 173ms 15 Jan 2020 534th Natanaelel 🇸🇪 622 90 37ms 22 Sep 2021 535th marshallward 🇺🇸 622 189 40ms 10 Jun 2022 536th bforte 622 209 147ms 13 Dec 2018 537th KatieLG 🇬🇧 621 117 355ms 28 Oct 2024 538th jupj 🇫🇮 621 160 2ms 12 Aug 2022 539th emgordon154 620 166 373ms 4 Jun 2025 540th dokutan 619 122 118ms 15 Aug 2024 541st FerryHupse 619 156 4ms 30 Jan 2020 542nd PiterAnnema 618 128 9ms 4 Sep 2020 543rd DaCoolOne 618 185 2ms 25 Feb 2020 544th betaveros 614 129 9ms 5 Jan 2023 545th KatieLG 🇬🇧 614 147 9ms 5 Oct 2025 546th Salutations45 614 190 3ms 2 Jan 2025 547th AlexDaniel 🇪🇪 611 88 111ms 14 Mar 2018 548th unfinishedprogram 610 148 9ms 30 Jun 2023 549th Stenzel 610 163 2ms 22 Mar 2021 550th jacobly0 🇺🇸 610 255 1,745ms 22 Apr 2024 550th MeWhenI 🇻🇦 610 255 1,778ms 7 Nov 2025 552nd LlamaLad7 🇬🇧 609 130 11ms 23 Jan 2021 553rd lynn 609 201 14ms 17 Nov 2021 554th Visckmart 608 188 2ms 23 Jul 2018 554th dokutan 608 188 2ms 21 Apr 2024 554th Mabeloid 🇳🇴 608 188 1ms 14 Oct 2024 557th iczelia 🇩🇪 608 192 2ms 19 Oct 2025 558th MeWhenI 🇻🇦 608 205 42ms 13 Feb 2025 559th aksyristos 607 198 517ms 28 Oct 2024 560th Yewzir 🇧🇪 607 227 2ms 5 Jul 2023 First Prev 481–560 of 1,433 Next Last