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 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 881st adoxography 470 185 24ms 25 Mar 2023 881st jacekwladzinski 470 185 10ms 5 Oct 2025 883rd edsrzf 🇳🇿 470 310 16ms 20 Nov 2024 884th JRaspass 🇬🇧 469 199 41ms 11 Jun 2022 885th MeWhenI 🇻🇦 469 271 153ms 7 Jul 2021 886th DialFrost 🇸🇬 469 287 2,150ms 17 Nov 2024 887th jakobkordez 🇸🇮 467 186 10ms 21 Oct 2022 888th geofft 465 187 95ms 13 Dec 2020 888th mdnestor 465 187 21ms 17 Dec 2022 888th 5quiwyrm 465 187 127ms 1 Feb 2025 891st Athe81 465 237 9ms 4 Jan 2021 892nd msbranicky 465 434 239ms 6 Oct 2023 893rd Yewzir 🇧🇪 464 392 2ms 3 Jun 2023 894th JOrE20 🇺🇸 463 238 9ms 14 days ago 895th HumanoidCPU 462 310 2ms 20 Jan 2025 896th emgordon154 460 89 1,174ms 3 Nov 2024 897th keelimeguy 🇺🇸 460 424 16ms 8 May 2025 898th qwjhvbxi 458 190 21ms 7 Feb 2024 899th MeWhenI 🇻🇦 458 204 4ms 16 Apr 2023 900th Lv0Sys 🇵🇱 458 387 675ms 6 days ago 901st MeWhenI 🇻🇦 455 77 138ms 31 Jan 2023 902nd KatieLG 🇬🇧 455 201 279ms 22 May 2021 903rd o0lit3 🇺🇸 455 205 3ms 15 Apr 2025 904th MeWhenI 🇻🇦 455 281 10ms 12 Apr 2024 905th Haksell 🇦🇶 454 111 331ms 23 Feb 2023 906th Yewzir 🇧🇪 454 223 314ms 9 Jun 2023 907th CoolBvll 453 192 10ms 12 Jun 2025 908th lemogne 452 317 2ms 9 Aug 2021 909th JRaspass 🇬🇧 449 78 131ms 29 Jul 2022 910th bschorno 446 327 357ms 4 Aug 2022 911th msbranicky 445 177 630ms 17 Jan 2024 912th hamhub7 443 329 368ms 10 Aug 2022 913th heanyang1 442 229 2ms 20 Apr 2025 914th MeWhenI 🇻🇦 442 324 2ms 26 May 2023 915th Zach1031 442 411 280ms 27 days ago 916th hymanimy 441 197 36ms 4 Aug 2021 916th Anonymousellama21 441 197 35ms 8 Jun 2022 916th Bmrl7 441 197 627ms 17 Mar 2024 919th SpareManiKatti 441 250 9ms 9 Sep 2021 920th m-tkach 🇺🇦 441 383 143ms 25 Feb 2023 921st olleicua 🇺🇸 439 115 241ms 5 Feb 2024 922nd boxjelly 438 327 2ms 15 Feb 2021 923rd brimstonetrader 437 199 123ms 11 Jan 2024 924th TimCurwick 🇺🇸 435 245 718ms 11 Nov 2020 924th IISResetMe 435 245 306ms 7 Apr 2025 926th MeWhenI 🇻🇦 435 443 68ms 13 Jul 2021 927th mathisfun271 433 201 316ms 5 Feb 2024 928th keelimeguy 🇺🇸 432 421 3ms 8 May 2025 929th Msleizak 🇫🇷 431 247 242ms 13 Jun 2025 930th boxjelly 430 202 203ms 16 Feb 2021 930th j-Ewan 430 202 10ms 21 Mar 2022 930th dokutan 430 202 27ms 27 Jun 2024 933rd AtengChen 428 203 382ms 22 Aug 2024 934th dcgjb 428 249 305ms 1 May 2024 935th dokutan 425 259 9ms 5 Jun 2025 936th robin-scragg 424 205 24ms 21 Aug 2025 937th zakariamouhid 422 261 9ms 4 Jun 2023 938th dokutan 421 187 4,230ms 29 Jun 2024 938th KatieLG-Transpiler 🇬🇧 421 187 1,326ms 16 Aug 2024 940th CaedenHarper 🇨🇦 421 432 2ms 31 Oct 2024 941st janbehrens 🇩🇪 420 285 15ms 4 Sep 2021 942nd hellwue 418 208 413ms 4 Sep 2024 943rd KatieLG-Transpiler 🇬🇧 416 445 308ms 25 Sep 2022 944th Steffan153 🇫🇮 412 207 581ms 27 Aug 2024 945th Pyroan 412 211 10ms 16 Mar 2025 946th msbranicky 412 342 21ms 28 Sep 2023 947th lemogne 410 212 10ms 8 Aug 2021 948th HumanoidCPU 408 445 2ms 29 Jul 2023 949th dillon-duncando 406 214 41ms 3 Oct 2022 950th dokutan 405 449 3ms 7 Nov 2025 951st galloj 🇨🇿 404 215 26ms 1 Feb 2023 951st dranjohn 404 215 10ms 17 Sep 2023 953rd corbob 🇨🇦 404 264 302ms 29 Apr 2024 954th MeWhenI 🇻🇦 404 405 1,584ms 26 Aug 2023 955th mbittner20 403 216 119ms 27 May 2023 956th arctouch-cristiannevianna 402 363 375ms 1 Mar 2024 957th MeWhenI 🇻🇦 401 408 220ms 8 May 2022 958th elgan65536 395 220 17ms 10 Apr 2024 959th ShiraJoseph 🇺🇸 394 280 10ms 22 May 2023 960th amollberg 🇸🇪 393 221 9ms 20 Jan 2024 First Prev 881–960 of 1,143 Next Last