The Calendar hole will go live in approximately 3 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 880th yuchuehw 473 184 28ms 15 Jan 2024 880th Flekay 🇩🇪 473 184 36ms 11 Jul 2025 883rd ollyspooner 471 234 10ms 30 Nov 2023 884th MeWhenI 🇻🇦 471 309 16ms 17 Nov 2021 885th adoxography 470 185 24ms 25 Mar 2023 885th jacekwladzinski 470 185 10ms 5 Oct 2025 887th edsrzf 🇳🇿 470 310 16ms 20 Nov 2024 888th JRaspass 🇬🇧 469 199 37ms 11 Jun 2022 889th MeWhenI 🇻🇦 469 271 153ms 7 Jul 2021 890th DialFrost 🇸🇬 469 287 2,150ms 17 Nov 2024 891st jakobkordez 🇸🇮 467 186 10ms 21 Oct 2022 892nd geofft 465 187 95ms 13 Dec 2020 892nd mdnestor 465 187 21ms 17 Dec 2022 892nd 5quiwyrm 465 187 127ms 1 Feb 2025 895th Athe81 465 237 9ms 4 Jan 2021 896th msbranicky 465 434 239ms 6 Oct 2023 897th Yewzir 🇧🇪 464 392 2ms 3 Jun 2023 898th JOrE20 🇺🇸 463 238 9ms 22 days ago 899th HumanoidCPU 462 310 2ms 20 Jan 2025 900th emgordon154 460 89 1,174ms 3 Nov 2024 901st keelimeguy 🇺🇸 460 424 16ms 8 May 2025 902nd qwjhvbxi 458 190 21ms 7 Feb 2024 903rd MeWhenI 🇻🇦 458 204 4ms 16 Apr 2023 904th Lv0Sys 🇵🇱 458 387 675ms 15 days ago 905th MeWhenI 🇻🇦 455 77 149ms 31 Jan 2023 906th KatieLG 🇬🇧 455 201 279ms 22 May 2021 907th o0lit3 🇺🇸 455 205 3ms 15 Apr 2025 908th MeWhenI 🇻🇦 455 281 10ms 12 Apr 2024 909th Haksell 🇦🇶 454 111 104ms 23 Feb 2023 910th Yewzir 🇧🇪 454 223 314ms 9 Jun 2023 911th CoolBvll 453 192 10ms 12 Jun 2025 912th lemogne 452 317 2ms 9 Aug 2021 913th JRaspass 🇬🇧 449 78 146ms 29 Jul 2022 914th bschorno 446 327 357ms 4 Aug 2022 915th msbranicky 445 177 630ms 17 Jan 2024 916th hamhub7 444 329 368ms 10 Aug 2022 917th heanyang1 442 229 2ms 20 Apr 2025 918th MeWhenI 🇻🇦 442 324 2ms 26 May 2023 919th Zach1031 442 411 280ms 23 Nov 2025 920th hymanimy 441 197 36ms 4 Aug 2021 920th Anonymousellama21 441 197 35ms 8 Jun 2022 922nd SpareManiKatti 441 250 9ms 9 Sep 2021 923rd m-tkach 🇺🇦 441 383 143ms 25 Feb 2023 924th olleicua 🇺🇸 439 115 133ms 5 Feb 2024 925th boxjelly 438 327 2ms 15 Feb 2021 926th brimstonetrader 437 199 123ms 11 Jan 2024 927th TimCurwick 🇺🇸 436 245 633ms 11 Nov 2020 927th IISResetMe 436 245 306ms 7 Apr 2025 929th MeWhenI 🇻🇦 435 443 68ms 13 Jul 2021 930th mathisfun271 433 201 316ms 5 Feb 2024 931st Msleizak 🇫🇷 433 247 242ms 13 Jun 2025 932nd keelimeguy 🇺🇸 432 421 3ms 8 May 2025 933rd boxjelly 430 202 203ms 16 Feb 2021 933rd j-Ewan 430 202 10ms 21 Mar 2022 933rd dokutan 430 202 27ms 27 Jun 2024 936th dcgjb 429 249 305ms 1 May 2024 937th AtengChen 428 203 382ms 22 Aug 2024 938th dokutan 425 259 9ms 5 Jun 2025 939th robin-scragg 424 205 24ms 21 Aug 2025 940th zakariamouhid 422 261 9ms 4 Jun 2023 941st dokutan 421 187 4,230ms 29 Jun 2024 941st KatieLG-Transpiler 🇬🇧 421 187 1,326ms 16 Aug 2024 943rd CaedenHarper 🇨🇦 421 432 2ms 31 Oct 2024 944th janbehrens 🇩🇪 420 285 10ms 4 Sep 2021 945th hellwue 418 208 413ms 4 Sep 2024 946th KatieLG-Transpiler 🇬🇧 416 445 308ms 25 Sep 2022 947th Steffan153 🇫🇮 412 207 52ms 27 Aug 2024 948th Pyroan 412 211 10ms 16 Mar 2025 949th msbranicky 412 342 43ms 28 Sep 2023 950th lemogne 410 212 10ms 8 Aug 2021 951st HumanoidCPU 408 445 2ms 29 Jul 2023 952nd dillon-duncando 406 214 41ms 3 Oct 2022 953rd corbob 🇨🇦 405 264 296ms 29 Apr 2024 954th dokutan 405 449 3ms 7 Nov 2025 955th galloj 🇨🇿 404 215 26ms 1 Feb 2023 955th dranjohn 404 215 10ms 17 Sep 2023 957th MeWhenI 🇻🇦 404 405 1,584ms 26 Aug 2023 958th mbittner20 403 216 119ms 27 May 2023 959th arctouch-cristiannevianna 402 363 375ms 1 Mar 2024 960th MeWhenI 🇻🇦 401 408 72ms 8 May 2022 First Prev 881–960 of 1,148 Next Last