The Calendar hole will go live in approximately 8 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 358ms 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 kmathis22 678 268 542ms 3 hours ago 578th primo-ppcg 🇹🇭 675 269 1,058ms 29 Sep 2021 579th btjones0 674 101 152ms 15 Jul 2022 579th fkantelberg 674 101 30ms 15 Jul 2023 579th namelessiw 674 101 29ms 11 Mar 2024 579th jatloe 674 101 4,844ms 23 Oct 2024 583rd emgordon154 674 160 2,465ms 11 May 2025 584th jared-hughes 672 78 497ms 24 May 2022 585th Shanethegamer 🇺🇸 672 217 701ms 24 Jan 2023 586th jared-hughes 671 177 165ms 7 Apr 2022 587th StardustGogeta 671 244 2,721ms 22 Aug 2025 588th aksyristos 670 144 46ms 20 Jan 2023 589th h3ra993huskp 🇯🇵 670 271 536ms 23 days ago 590th pandapawskat 669 214 14ms 2 Sep 2021 591st alemelis 668 110 528ms 4 Mar 2024 592nd yzhs 🇩🇪 667 102 53ms 19 Nov 2020 593rd Shanethegamer 🇺🇸 666 213 88ms 4 Oct 2024 594th stefangimmillaro 666 303 239ms 6 Nov 2023 595th KatieLG 🇬🇧 665 81 7ms 19 May 2021 595th jessegyger 665 81 7ms 22 Oct 2022 597th uttumuttu 🇫🇮 665 145 24ms 4 Jan 2022 597th unfinishedprogram 665 145 12ms 14 Nov 2024 599th stefangimmillaro 663 274 3,879ms 6 Oct 2025 600th itsh01 661 146 27ms 21 Jun 2023 600th snoozingnewt 🇨🇦 661 146 10ms 12 Oct 2025 602nd Alex-x90 🇺🇸 660 248 2,955ms 11 May 2024 603rd argusdusty 🇺🇸 659 281 335ms 21 Aug 2022 604th CaedenHarper 🇨🇦 658 276 816ms 7 Nov 2025 605th m42km 657 98 463ms 27 Jan 2024 606th rucin93 🇵🇱 657 123 150ms 31 Oct 2024 607th Irratix 🇳🇱 657 218 3ms 13 Jun 2022 608th Shanethegamer 🇺🇸 656 147 12ms 28 Mar 2025 609th MeWhenI 🇻🇦 655 283 283ms 26 Aug 2023 610th MeWhenI 🇻🇦 654 204 203ms 4 Sep 2024 611th prplz 🇦🇺 654 219 1,936ms 28 Mar 2021 612th KatieLG 🇬🇧 654 223 394ms 30 Jul 2024 613th albanian-laundromat 654 298 102ms 8 Sep 2025 614th lynn 653 211 60ms 17 Nov 2021 615th luuumine 🇫🇷 653 309 165ms 18 Nov 2025 616th CatsAreFluffy 652 148 16ms 25 Nov 2022 616th madeforlosers 652 148 9ms 7 Nov 2023 618th retrohun 651 184 576ms 16 Dec 2022 619th MeWhenI 🇻🇦 651 267 537ms 10 Sep 2022 620th elgan65536 651 310 209ms 19 Mar 2024 621st RustemB 🇷🇺 649 83 7ms 9 Apr 2021 621st Yewzir 🇧🇪 649 83 7ms 9 Feb 2023 623rd albanian-laundromat 648 105 66ms 4 May 2025 624th Salutations45 647 149 19ms 7 Jan 2025 625th FlyingPenguin223 645 184 23ms 19 Feb 2025 626th CatsAreFluffy 645 222 3ms 6 Mar 2023 627th KatieLG 🇬🇧 644 100 642ms 28 Oct 2024 628th Artemis21 🇬🇧 642 106 400ms 10 Jan 2025 629th jacobly0 🇺🇸 642 185 29ms 7 Sep 2023 630th Irratix 🇳🇱 640 256 151ms 3 Aug 2023 631st prplz 🇦🇺 639 151 12ms 29 Apr 2021 631st scpchicken 🇵🇼 639 151 9ms 26 Jan 2022 633rd GolfingSuccess 🇬🇷 638 216 57ms 28 Jun 2025 634th GolfingSuccess 🇬🇷 637 159 148ms 16 Oct 2024 635th MeWhenI 🇻🇦 637 202 186ms 16 Oct 2022 636th m33m33 🇫🇷 635 131 384ms 5 Apr 2021 637th BambooleanLogic 🇸🇪 634 152 12ms 12 Jan 2023 637th olleicua 🇺🇸 634 152 36ms 4 Feb 2024 639th frankgraziano 634 189 97ms 26 Feb 2025 640th GrayJoKing 🇦🇺 632 128 150ms 24 Oct 2024 First Prev 561–640 of 1,142 Next Last