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 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 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 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 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 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 Bytes Time Submitted 224th SirBogman 🇺🇸 935 22 34ms 29 Jan 2022 224th NewDefectus 🇮🇱 935 22 38ms 30 Jan 2022 224th yzhs 🇩🇪 935 22 33ms 16 Jun 2022 224th saltysylvi 935 22 43ms 5 Aug 2022 224th DialFrost 🇸🇬 935 22 39ms 30 Nov 2022 224th MeWhenI 🇻🇦 935 22 35ms 30 Nov 2022 224th sean-niemann 🇺🇸 935 22 34ms 4 Jan 2023 224th Betuaredead 935 22 37ms 21 Jan 2023 224th Steffan153 🇫🇮 935 22 44ms 28 Jan 2023 224th ashtraypettingzoo 🇺🇸 935 22 38ms 23 Feb 2023 224th Yewzir 🇧🇪 935 22 34ms 6 Nov 2023 224th jitwit 935 22 34ms 10 May 2025 224th eprovst 🇧🇪 935 22 35ms 16 Sep 2025 239th lifthrasiir 🇰🇷 934 42 9ms 23 Nov 2024 240th lynn 934 49 154ms 29 Jan 2022 240th Lydxn 🇨🇦 934 49 152ms 29 Jan 2022 240th JayXon 🇺🇸 934 49 140ms 29 Jan 2022 240th annaproxy 934 49 119ms 29 Jan 2022 240th rak1507 🇬🇧 934 49 139ms 29 Jan 2022 240th HPWiz 🇳🇿 934 49 150ms 29 Jan 2022 240th xnor-gate 934 49 141ms 30 Jan 2022 240th arjanadriaanse 🇳🇱 934 49 153ms 9 Feb 2022 240th ovs-code 🇩🇪 934 49 156ms 6 Mar 2022 240th GrayJoKing 🇦🇺 934 49 149ms 10 Mar 2022 240th Sakisan 🇧🇪 934 49 143ms 7 Apr 2022 240th Steffan153 🇫🇮 934 49 139ms 24 Sep 2022 240th btnlq 934 49 142ms 17 Oct 2023 240th Natanaelel 🇸🇪 934 49 138ms 3 Jan 2024 240th DialFrost 🇸🇬 934 49 125ms 5 Aug 2024 240th pardouin 🇫🇷 934 49 153ms 8 Oct 2024 240th error256 934 49 144ms 26 Oct 2024 240th sean-niemann 🇺🇸 934 49 132ms 30 Dec 2024 240th fuzzylojik-golf 🇺🇸 934 49 125ms 14 Sep 2025 259th btjones0 931 46 9ms 6 Feb 2022 259th SirBogman 🇺🇸 931 46 9ms 10 May 2022 259th 051 🇸🇬 931 46 9ms 19 Aug 2022 259th AlephSquirrel 931 46 10ms 7 Jan 2023 259th thehylian 931 46 9ms 11 Jan 2023 259th zacjl 931 46 9ms 20 Apr 2023 259th janbehrens 🇩🇪 931 46 9ms 24 Apr 2023 259th crispshaker 931 46 9ms 19 Jun 2023 259th ndren 931 46 9ms 5 Aug 2023 259th wen1now 931 46 9ms 6 Nov 2023 259th rucin93 🇵🇱 931 46 9ms 6 Dec 2023 259th ballaire 931 46 9ms 27 Jan 2024 259th wuzekai518 931 46 9ms 21 Jun 2024 259th ahmetdemirag 🇨🇾 931 46 13ms 30 Jun 2024 259th FranklinJiaChen 931 46 9ms 3 Jul 2024 259th codingisgreatbutiamnot 931 46 9ms 25 Jul 2024 259th martion2007 931 46 10ms 14 Aug 2024 259th bizy-coder 931 46 9ms 16 Aug 2024 259th bzijlema 🇳🇱 931 46 9ms 14 Oct 2024 259th dokutan 931 46 10ms 18 Mar 2025 259th plcc0 931 46 9ms 27 Apr 2025 259th KasperKivimaeki 🇫🇮 931 46 10ms 29 Jun 2025 259th dirckvdende 931 46 9ms 24 Jul 2025 259th qpwoeirut 931 46 9ms 13 Aug 2025 259th blaztoma 🇱🇹 931 46 10ms 26 Sep 2025 259th solisolu 931 46 15ms 1 Oct 2025 259th michaelmgreer 931 46 9ms 14 Oct 2025 286th sisyphus-ppcg 🇦🇺 930 42 36ms 22 May 2022 286th Lydxn 🇨🇦 930 42 36ms 22 May 2022 286th primo-ppcg 🇹🇭 930 42 29ms 23 May 2022 286th iakolzin 930 42 30ms 28 May 2022 286th saito-ta 🇯🇵 930 42 30ms 8 Jun 2022 286th nwellnhof 🇩🇪 930 42 30ms 8 Jun 2022 286th fuzzylojik-golf 🇺🇸 930 42 30ms 20 Sep 2025 293rd akshatj27 🇦🇶 929 33 42ms 29 Jan 2022 293rd Waffle3z 929 33 50ms 29 Jan 2022 293rd ovs-code 🇩🇪 929 33 51ms 29 Jan 2022 293rd rak1507 🇬🇧 929 33 45ms 29 Jan 2022 293rd Shanethegamer 🇺🇸 929 33 39ms 29 Jan 2022 293rd jared-hughes 929 33 43ms 12 Sep 2022 293rd ritwin-n 929 33 56ms 11 Jun 2023 293rd Natanaelel 🇸🇪 929 33 35ms 3 Jan 2024 First Prev 226–300 of 1,945 Next Last