Catalan Numbers 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 NFA Simulator 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 NFA Simulator 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 526th martin-viggiano 882 133 262ms 21 Jun 2022 526th edsrzf 🇳🇿 882 133 266ms 18 Nov 2024 526th fuzzylojik-golf 🇺🇸 882 133 263ms 8 Sep 2025 529th GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 529th ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 531st MeWhenI 🇻🇦 881 49 125ms 3 Aug 2024 531st ovs-code 🇩🇪 881 49 123ms 3 Aug 2024 531st emgordon154 881 49 123ms 19 Sep 2024 531st fuzzylojik-golf 🇺🇸 881 49 121ms 31 Jul 2025 535th AdrienHache 🇫🇷 880 88 57ms 24 Nov 2024 536th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 536th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 536th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 536th xsot 🇸🇬 879 58 3ms 8 Feb 2024 536th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 536th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 542nd Shanethegamer 🇺🇸 878 107 503ms 27 Mar 2025 542nd pardouin 🇫🇷 878 107 509ms 28 Mar 2025 542nd emgordon154 878 107 469ms 28 Mar 2025 542nd MeWhenI 🇻🇦 878 107 506ms 28 Mar 2025 542nd DialFrost 🇸🇬 878 107 553ms 28 Mar 2025 547th saito-ta 🇯🇵 878 131 85ms 20 Nov 2023 548th neel11235813 877 44 404ms 15 Jan 2024 548th rucin93 🇵🇱 877 44 359ms 19 Jan 2024 548th SirBogman 🇺🇸 877 44 394ms 20 Jan 2024 548th AlephSquirrel 877 44 406ms 21 Jan 2024 548th dokutan 877 44 527ms 24 Mar 2025 553rd Bubbler-4 877 46 24ms 11 Feb 2022 553rd kgolf 877 46 23ms 14 Feb 2022 555th DialFrost 🇸🇬 876 72 113ms 22 May 2025 555th Shanethegamer 🇺🇸 876 72 110ms 22 May 2025 555th GolfingSuccess 🇬🇷 876 72 123ms 4 days ago 555th emgordon154 876 72 116ms 3 days ago 555th blaztoma 🇱🇹 876 72 112ms 3 days ago 555th snoozingnewt 🇺🇸 876 72 108ms 39 hours ago 561st Yewzir 🇧🇪 876 134 264ms 28 Oct 2023 562nd GolfingSuccess 🇬🇷 875 40 688ms 29 Aug 2025 563rd Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 564th JayXon 🇺🇸 875 141 141ms 4 Apr 2025 565th sisyphus-ppcg 🇦🇺 875 158 6ms 7 Oct 2023 566th primo-ppcg 🇹🇭 874 43 310ms 29 Jan 2022 566th janbehrens 🇩🇪 874 43 339ms 29 Jan 2022 566th MarcMush 🇫🇷 874 43 303ms 9 Feb 2022 569th LHuitre 874 49 9ms 1 Jun 2022 569th glesnick 874 49 9ms 14 Jul 2022 569th nstearns96 🇬🇧 874 49 12ms 29 Nov 2022 569th fkantelberg 874 49 11ms 6 Aug 2023 569th ei14 874 49 9ms 7 May 2024 569th gallium-gonzollium 874 49 11ms 25 Aug 2024 569th lelbal 874 49 9ms 17 Sep 2024 569th snydej 874 49 9ms 27 Nov 2024 569th StefanHabel 🇨🇦 874 49 10ms 8 Mar 2025 569th bltnppcnt 874 49 11ms 10 Apr 2025 569th michelebastione 🇮🇹 874 49 9ms 8 Aug 2025 569th Chara-0x 874 49 9ms 18 Sep 2025 569th Europe2048 874 49 10ms 18 Oct 2025 569th QuincyNash 🇺🇸 874 49 9ms 2 days ago 583rd michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 584th GrayJoKing 🇦🇺 871 36 4ms 31 Jan 2022 585th Steffan153 🇫🇮 871 126 377ms 5 May 2024 586th xsot 🇸🇬 869 128 88ms 13 Jun 2025 587th JayXon 🇺🇸 869 129 1,547ms 14 Sep 2025 588th JayXon 🇺🇸 868 35 217ms 29 Jan 2022 588th stefangimmillaro 868 35 224ms 6 Nov 2023 590th MeWhenI 🇻🇦 868 45 29ms 16 Apr 2023 591st anter69 🇭🇺 868 57 921ms 23 Feb 2023 592nd canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 593rd albanian-laundromat 868 219 9ms 5 days ago 594th HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 595th ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 596th ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 596th GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 598th Steffan153 🇫🇮 864 47 78ms 10 Dec 2022 599th jtaxen 864 53 148ms 16 Jul 2024 600th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 First Prev 526–600 of 1,964 Next Last