The Calendar hole will go live in approximately 7 days. Why not try and solve it ahead of time?
Tongue-twisters 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 lemogne 658 405 9ms 7 Aug 2021 881st BrenSchaap 658 405 10ms 22 Oct 2021 881st TheSmilingTurtle 658 405 9ms 30 Jun 2022 881st glesnick 658 405 10ms 18 Aug 2022 881st LHLaurini 🇧🇷 658 405 9ms 13 Jul 2024 881st Mr-McChicken 658 405 10ms 4 Oct 2025 887th p-vf 🇨🇭 658 411 304ms 7 Jan 2022 888th Yewzir 🇧🇪 658 412 8ms 17 Apr 2023 888th Attero 🇸🇪 658 412 8ms 23 Sep 2023 888th stellartux 658 412 9ms 26 Dec 2023 891st ai-fischer 658 462 5ms 2 Oct 2021 892nd JRaspass 🇬🇧 658 530 2ms 19 Dec 2020 892nd theunofficialcoder 658 530 1ms 1 Sep 2021 892nd jacobly0 🇺🇸 658 530 1ms 15 Aug 2023 892nd Shanethegamer 🇺🇸 658 530 1ms 13 Sep 2023 892nd roupiq 🇵🇱 658 530 1ms 22 Nov 2023 892nd HumanoidCPU 658 530 1ms 22 Apr 2024 892nd LHLaurini 🇧🇷 658 530 1ms 14 Jul 2024 892nd Mabeloid 🇳🇴 658 530 2ms 16 Sep 2024 892nd prestosilver 🇺🇸 658 530 1ms 20 days ago 901st MarcMush 🇫🇷 657 395 186ms 19 Oct 2021 902nd Clebam 🇫🇷 657 398 214ms 26 Aug 2022 903rd xkacer 🇨🇿 657 450 2ms 25 Jan 2021 904th Shanethegamer 🇺🇸 657 541 3ms 6 Dec 2024 904th CaedenHarper 🇨🇦 657 541 3ms 25 Jan 2025 904th prestosilver 🇺🇸 657 541 3ms 24 Nov 2025 904th JOrE20 🇺🇸 657 541 3ms 26 days ago 908th Kloppermand 🇩🇰 656 406 10ms 4 Nov 2020 908th ValdeQwerty 656 406 9ms 4 Nov 2020 908th thehylian 656 406 9ms 30 Dec 2022 908th cingulataluke 656 406 11ms 27 Aug 2023 908th robin-scragg 656 406 9ms 20 Sep 2025 913th lynn 656 520 10ms 1 Jun 2021 914th msbranicky 656 532 1ms 24 Jul 2023 915th najs91 655 413 379ms 14 Oct 2024 916th xyangst 655 414 9ms 29 Sep 2024 917th fischfood 655 427 5ms 15 Aug 2024 918th KatieLG-Transpiler 🇬🇧 655 533 1ms 24 Jun 2022 918th retrohun 655 533 2ms 28 Dec 2022 920th dokutan 655 566 40ms 16 Jul 2024 921st chayleaf 654 407 13ms 7 Jan 2022 921st Irratix 🇳🇱 654 407 9ms 25 Apr 2022 921st za3k 654 407 9ms 12 Oct 2022 921st chartung17 654 407 17ms 20 Dec 2023 921st Terobero 654 407 9ms 2 Sep 2024 926th Attero 🇸🇪 653 408 9ms 23 Sep 2023 926th AdamMorris377 653 408 9ms 29 Aug 2024 926th bknower 653 408 10ms 25 Jun 2025 926th CommandLeo 🇮🇹 653 408 10ms 26 days ago 926th Hyperoplex145 653 408 9ms 20 days ago 931st NewDefectus 🇮🇱 653 434 1ms 27 May 2021 932nd eMGeeneer 653 461 416ms 19 Sep 2025 933rd NewDefectus 🇮🇱 652 416 8ms 27 May 2021 933rd Yax42 🇫🇷 652 416 9ms 9 Sep 2025 935th Re-Adventures 🇮🇳 651 409 9ms 5 Oct 2020 935th YAJUE114514 651 409 10ms 31 Jul 2025 937th JRaspass 🇬🇧 651 471 263ms 16 May 2021 938th TaserTheFox 🇺🇸 650 410 9ms 9 Mar 2023 939th jakzo 650 417 8ms 5 Sep 2021 940th CaedenHarper 🇨🇦 650 472 266ms 17 Nov 2025 941st Mabeloid 🇳🇴 648 404 572ms 16 Sep 2024 942nd Starwort 🇬🇧 648 411 10ms 8 Mar 2021 942nd RedzGoose 🇦🇺 648 411 11ms 11 Jul 2022 942nd yzhs 🇩🇪 648 411 9ms 23 Jun 2023 945th Yewzir 🇧🇪 648 464 59ms 4 Feb 2023 946th MeWhenI 🇻🇦 647 410 126ms 15 Feb 2022 947th RedstoneTim 647 419 9ms 3 Jul 2021 948th yzhs 🇩🇪 647 452 112ms 1 Jul 2023 949th goblinrieur 🇫🇷 647 549 3ms 15 Jul 2023 950th CatsAreFluffy 646 377 39ms 25 Oct 2022 951st ianpoe 646 412 10ms 26 Jan 2021 951st Just4FunCoder 646 412 9ms 27 Oct 2022 951st tooningelaere 646 412 9ms 5 Dec 2022 951st jatloe 646 412 10ms 29 Jan 2024 955th Seanharrs 646 419 339ms 10 Dec 2021 955th KatieLG 🇬🇧 646 419 399ms 7 May 2024 957th LukeBridges 🇬🇧 646 420 9ms 1 Nov 2022 957th madeforlosers 646 420 9ms 6 Nov 2023 959th xiaoyiming123 646 439 2ms 24 Jul 2025 960th KatieLG 🇬🇧 646 481 2ms 22 Aug 2024 First Prev 881–960 of 2,365 Next Last
