Catalan Numbers in all languages in bytes. 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 218th sean-niemann 🇺🇸 935 22 4 Jan 2023 218th Betuaredead 935 22 21 Jan 2023 218th Steffan153 🇫🇮 935 22 28 Jan 2023 218th ashtraypettingzoo 🇺🇸 935 22 23 Feb 2023 218th Yewzir 🇧🇪 935 22 6 Nov 2023 218th jitwit 935 22 10 May 2025 218th eprovst 🇧🇪 935 22 16 Sep 2025 233rd lifthrasiir 🇰🇷 934 42 23 Nov 2024 234th lynn 934 49 154ms 29 Jan 2022 234th Lydxn 🇨🇦 934 49 152ms 29 Jan 2022 234th JayXon 🇺🇸 934 49 140ms 29 Jan 2022 234th annaproxy 934 49 119ms 29 Jan 2022 234th rak1507 🇬🇧 934 49 139ms 29 Jan 2022 234th HPWiz 🇳🇿 934 49 150ms 29 Jan 2022 234th xnor-gate 934 49 141ms 30 Jan 2022 234th arjanadriaanse 🇳🇱 934 49 153ms 9 Feb 2022 234th ovs-code 🇩🇪 934 49 156ms 6 Mar 2022 234th GrayJoKing 🇦🇺 934 49 149ms 10 Mar 2022 234th Sakisan 🇧🇪 934 49 143ms 7 Apr 2022 234th Steffan153 🇫🇮 934 49 139ms 24 Sep 2022 234th btnlq 934 49 142ms 17 Oct 2023 234th Natanaelel 🇸🇪 934 49 138ms 3 Jan 2024 234th DialFrost 🇸🇬 934 49 125ms 5 Aug 2024 234th pardouin 🇫🇷 934 49 153ms 8 Oct 2024 234th error256 934 49 144ms 26 Oct 2024 234th sean-niemann 🇺🇸 934 49 132ms 30 Dec 2024 234th fuzzylojik-golf 🇺🇸 934 49 14 Sep 2025 253rd btjones0 931 46 6 Feb 2022 253rd SirBogman 🇺🇸 931 46 10 May 2022 253rd 051 🇸🇬 931 46 19 Aug 2022 253rd AlephSquirrel 931 46 7 Jan 2023 253rd thehylian 931 46 11 Jan 2023 253rd zacjl 931 46 20 Apr 2023 253rd janbehrens 🇩🇪 931 46 24 Apr 2023 253rd crispshaker 931 46 19 Jun 2023 253rd ndren 931 46 11ms 5 Aug 2023 253rd CornerMercury 🇬🇧 931 46 11ms 5 Aug 2023 253rd wen1now 931 46 6 Nov 2023 253rd rucin93 🇵🇱 931 46 6 Dec 2023 253rd ballaire 931 46 27 Jan 2024 253rd wuzekai518 931 46 21 Jun 2024 253rd ahmetdemirag 🇨🇾 931 46 30 Jun 2024 253rd FranklinJiaChen 931 46 3 Jul 2024 253rd codingisgreatbutiamnot 931 46 25 Jul 2024 253rd martion2007 931 46 14 Aug 2024 253rd bizy-coder 931 46 16 Aug 2024 253rd CaedenHarper 🇨🇦 931 46 2 Sep 2024 253rd bzijlema 🇳🇱 931 46 14 Oct 2024 253rd dokutan 931 46 18 Mar 2025 253rd plcc0 931 46 27 Apr 2025 253rd KasperKivimaeki 🇫🇮 931 46 29 Jun 2025 253rd dirckvdende 931 46 24 Jul 2025 253rd qpwoeirut 931 46 13 Aug 2025 253rd blaztoma 🇱🇹 931 46 11ms 26 days ago 253rd solisolu 931 46 20 days ago 253rd michaelmgreer 931 46 7 days ago 282nd akshatj27 🇦🇶 929 33 29 Jan 2022 282nd Waffle3z 929 33 29 Jan 2022 282nd ovs-code 🇩🇪 929 33 29 Jan 2022 282nd rak1507 🇬🇧 929 33 29 Jan 2022 282nd Shanethegamer 🇺🇸 929 33 29 Jan 2022 282nd jared-hughes 929 33 12 Sep 2022 282nd ritwin-n 929 33 11 Jun 2023 282nd Natanaelel 🇸🇪 929 33 3 Jan 2024 282nd jipsong 🇩🇪 929 33 30 Jun 2024 291st sisyphus-ppcg 🇦🇺 929 42 36ms 22 May 2022 291st Lydxn 🇨🇦 929 42 36ms 22 May 2022 291st primo-ppcg 🇹🇭 929 42 29ms 23 May 2022 291st iakolzin 929 42 30ms 28 May 2022 291st saito-ta 🇯🇵 929 42 30ms 8 Jun 2022 291st nwellnhof 🇩🇪 929 42 30ms 8 Jun 2022 291st fuzzylojik-golf 🇺🇸 929 42 20 Sep 2025 298th GrayJoKing 🇦🇺 924 26 29 Jan 2022 298th primo-ppcg 🇹🇭 924 26 29 Jan 2022 298th Natanaelel 🇸🇪 924 26 3 Jan 2024 First Prev 226–300 of 1,908 Next Last