Catalan Numbers in Python in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 216th kurkale6ka 733 60 10ms 21 Dec 2023 216th sultan 733 60 10ms 3 Mar 2024 216th alemelis 733 60 12ms 13 Oct 2024 216th csharpython 733 60 11ms 5 Aug 2025 216th BREMAUCY 🇫🇷 733 60 11ms 11 Aug 2025 231st knutae 🇳🇴 721 61 9ms 3 Feb 2022 231st cros107 🇦🇺 721 61 9ms 2 Nov 2022 231st Baxi-codes 721 61 11ms 24 Dec 2022 231st thatbirdguythatuknownot 721 61 11ms 14 Jan 2023 231st mathb0y512 721 61 9ms 20 Apr 2023 231st Mikey-Beep 🇬🇧 721 61 14ms 31 Aug 2023 231st drochom 721 61 14ms 17 Jun 2024 231st tphLatte 721 61 13ms 3 Jul 2024 231st NanduBC 721 61 10ms 6 Sep 2024 231st Pyroan 721 61 11ms 13 May 2025 241st CedricGebistorf 710 62 9ms 6 Feb 2022 241st Indivicivet 710 62 9ms 9 May 2022 241st MaxElf999 710 62 13ms 24 May 2022 241st rowboat1 710 62 12ms 18 Jun 2022 241st jfallon1997 710 62 10ms 8 Aug 2022 241st NerdyMcNerd42 710 62 10ms 13 Aug 2022 241st Ripick 710 62 11ms 23 Aug 2022 241st EyalLitvin 710 62 12ms 18 Nov 2022 241st Omega65536 🇩🇪 710 62 13ms 24 Nov 2022 241st badboj40 710 62 27ms 27 Dec 2022 241st b10011 🇫🇮 710 62 11ms 8 Jan 2023 241st MichalMarsalek 🇨🇿 710 62 11ms 14 Jan 2023 241st eiburns 710 62 9ms 22 Jan 2023 241st celiendonze 🇨🇭 710 62 9ms 8 Apr 2023 241st Vaekor 710 62 14ms 9 Jul 2023 241st estomagordo 🇳🇱 710 62 14ms 31 Aug 2023 241st rollershutter 710 62 10ms 23 Oct 2023 241st azure-blondon 710 62 11ms 14 Dec 2023 241st chartung17 710 62 9ms 17 Dec 2023 241st mikehanus 710 62 11ms 29 Jan 2024 241st ThijsLuttikhuis 710 62 10ms 1 Mar 2024 241st KingSkyrock 🇺🇸 710 62 10ms 26 Mar 2024 241st 77Tigers 710 62 11ms 9 Apr 2024 241st kejcao 🇨🇦 710 62 9ms 16 May 2024 241st CutSandstone 710 62 10ms 4 Jul 2024 241st jiaminglimjm 🇲🇾 710 62 9ms 5 Jul 2024 241st Mathrew2012 710 62 11ms 30 Aug 2024 241st croc54 710 62 11ms 21 Dec 2024 241st Rampoina 710 62 11ms 24 May 2025 241st Flekay 🇩🇪 710 62 11ms 10 Jul 2025 241st ValentinCassayre 710 62 10ms 22 Sep 2025 272nd Jasper-Ty 🇵🇭 698 63 9ms 19 Jun 2022 272nd jamespeilunli 698 63 10ms 4 Jul 2022 272nd Starwort 🇬🇧 698 63 10ms 11 Nov 2022 272nd thomasklunker 698 63 10ms 3 Feb 2023 272nd VV1Git 698 63 14ms 19 Apr 2023 272nd lucasalavapena 698 63 10ms 11 Dec 2023 272nd Techdude01 698 63 11ms 22 Dec 2023 272nd LostSyntax21 🇬🇧 698 63 12ms 20 Sep 2024 272nd Voltrifrodec 🇸🇰 698 63 14ms 21 Apr 2025 272nd allen-brandon 698 63 11ms 30 Jul 2025 282nd argusdusty 🇺🇸 688 64 13ms 21 Aug 2022 282nd BraedenMooreDev 688 64 14ms 29 Oct 2023 284th P-Quentin 🇫🇷 677 65 11ms 11 Aug 2022 284th wh3n3v3r 🇨🇿 677 65 10ms 12 Nov 2024 284th mossiegoat 677 65 12ms 29 Jul 2025 287th Drew-j-Smith 657 67 70ms 2 May 2022 287th Shiran-Yuan 657 67 11ms 5 Apr 2023 287th Pale-Vessel 657 67 11ms 1 Apr 2024 287th JKfromHMS 657 67 9ms 20 May 2024 287th nickphe 657 67 10ms 19 Aug 2024 287th Unknownuserfrommars 657 67 11ms 20 Nov 2024 293rd JGDoerrer 638 69 10ms 29 Jan 2022 294th 4hg 🇺🇸 629 70 23ms 27 Jan 2023 294th davbass 🇮🇹 629 70 9ms 29 Dec 2023 296th vodker1 620 71 12ms 9 Mar 2022 296th mdnestor 620 71 19ms 14 Dec 2022 296th juliusgeo 620 71 10ms 4 Feb 2023 296th aalec 620 71 67ms 4 May 2024 296th simplylu 620 71 11ms 5 Jan 2025 First Prev 226–300 of 411 Next Last