The Calendar hole will go live in approximately 11 days. Why not try and solve it ahead of time?
Levenshtein Distance 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 561st emplv 🇱🇻 689 269 319ms 20 Oct 2022 562nd m42km 687 99 28ms 27 Jan 2024 563rd SirBogman 🇺🇸 686 51 309ms 24 Feb 2023 564th ridingqwerty 🇺🇸 685 94 425ms 11 Mar 2024 564th lifthrasiir 🇰🇷 685 94 437ms 2 Dec 2024 566th edsrzf 🇳🇿 685 254 52ms 20 Nov 2024 567th emgordon154 685 356 1,811ms 16 Sep 2025 568th coreynash 684 141 16ms 28 Oct 2023 569th Yewzir 🇧🇪 684 259 102ms 2 Jun 2023 570th boxjelly 683 186 211ms 12 Feb 2021 571st satutalo 🇫🇮 682 79 5ms 23 Nov 2022 572nd Shanethegamer 🇺🇸 682 190 2,502ms 6 Oct 2021 573rd southpolenator 682 240 667ms 22 Jun 2023 574th KatieLG 🇬🇧 681 100 44ms 6 May 2021 574th Irratix 🇳🇱 681 100 24ms 23 Apr 2022 576th two-bad 🇬🇧 679 142 9ms 5 Feb 2024 577th btjones0 674 101 152ms 15 Jul 2022 577th fkantelberg 674 101 30ms 15 Jul 2023 577th namelessiw 674 101 29ms 11 Mar 2024 577th jatloe 674 101 4,844ms 23 Oct 2024 581st emgordon154 674 160 2,465ms 11 May 2025 582nd primo-ppcg 🇹🇭 674 269 1,058ms 29 Sep 2021 583rd jared-hughes 672 78 497ms 24 May 2022 584th Shanethegamer 🇺🇸 672 217 701ms 24 Jan 2023 585th jared-hughes 671 177 97ms 7 Apr 2022 586th StardustGogeta 671 244 2,721ms 22 Aug 2025 587th aksyristos 670 144 46ms 20 Jan 2023 588th pandapawskat 669 214 14ms 2 Sep 2021 589th h3ra993huskp 🇯🇵 669 271 536ms 20 days ago 590th alemelis 668 110 528ms 4 Mar 2024 591st yzhs 🇩🇪 667 102 53ms 19 Nov 2020 592nd Shanethegamer 🇺🇸 666 213 88ms 4 Oct 2024 593rd stefangimmillaro 666 303 239ms 6 Nov 2023 594th KatieLG 🇬🇧 665 81 5ms 19 May 2021 594th jessegyger 665 81 5ms 22 Oct 2022 596th uttumuttu 🇫🇮 665 145 24ms 4 Jan 2022 596th unfinishedprogram 665 145 12ms 14 Nov 2024 598th stefangimmillaro 662 274 3,879ms 6 Oct 2025 599th itsh01 661 146 27ms 21 Jun 2023 599th snoozingnewt 🇨🇦 661 146 10ms 12 Oct 2025 601st Alex-x90 🇺🇸 660 248 2,955ms 11 May 2024 602nd argusdusty 🇺🇸 659 281 335ms 21 Aug 2022 603rd m42km 657 98 463ms 27 Jan 2024 604th rucin93 🇵🇱 657 123 150ms 31 Oct 2024 605th Irratix 🇳🇱 657 218 3ms 13 Jun 2022 606th CaedenHarper 🇨🇦 657 276 816ms 7 Nov 2025 607th Shanethegamer 🇺🇸 656 147 12ms 28 Mar 2025 608th MeWhenI 🇻🇦 655 283 283ms 26 Aug 2023 609th MeWhenI 🇻🇦 654 204 203ms 4 Sep 2024 610th prplz 🇦🇺 654 219 1,936ms 28 Mar 2021 611th KatieLG 🇬🇧 654 223 394ms 30 Jul 2024 612th albanian-laundromat 654 298 102ms 8 Sep 2025 613th lynn 653 211 60ms 17 Nov 2021 614th luuumine 🇫🇷 653 309 165ms 18 Nov 2025 615th CatsAreFluffy 652 148 16ms 25 Nov 2022 615th madeforlosers 652 148 9ms 7 Nov 2023 617th retrohun 651 184 576ms 16 Dec 2022 618th MeWhenI 🇻🇦 651 267 537ms 10 Sep 2022 619th elgan65536 651 310 209ms 19 Mar 2024 620th RustemB 🇷🇺 649 83 4ms 9 Apr 2021 620th Yewzir 🇧🇪 649 83 5ms 9 Feb 2023 622nd albanian-laundromat 648 105 66ms 4 May 2025 623rd Salutations45 647 149 19ms 7 Jan 2025 624th FlyingPenguin223 645 184 72ms 19 Feb 2025 625th CatsAreFluffy 645 222 3ms 6 Mar 2023 626th KatieLG 🇬🇧 644 100 642ms 28 Oct 2024 627th Artemis21 🇬🇧 642 106 400ms 10 Jan 2025 628th jacobly0 🇺🇸 642 185 19ms 7 Sep 2023 629th Irratix 🇳🇱 640 256 151ms 3 Aug 2023 630th prplz 🇦🇺 639 151 12ms 29 Apr 2021 630th scpchicken 🇵🇼 639 151 9ms 26 Jan 2022 632nd GolfingSuccess 🇬🇷 638 216 57ms 28 Jun 2025 633rd GolfingSuccess 🇬🇷 637 159 148ms 16 Oct 2024 634th MeWhenI 🇻🇦 637 202 186ms 16 Oct 2022 635th m33m33 🇫🇷 635 131 384ms 5 Apr 2021 636th BambooleanLogic 🇸🇪 634 152 12ms 12 Jan 2023 636th olleicua 🇺🇸 634 152 36ms 4 Feb 2024 638th frankgraziano 634 189 97ms 26 Feb 2025 639th GrayJoKing 🇦🇺 632 128 150ms 24 Oct 2024 640th MeWhenI 🇻🇦 631 309 40ms 26 Aug 2023 First Prev 561–640 of 1,141 Next Last