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 361st Bulmenisaurus 912 47 11ms 6 Feb 2025 361st xiaoyiming123 912 47 9ms 23 Jul 2025 361st InigoK 🇺🇸 912 47 10ms 9 Aug 2025 361st luuumine 🇫🇷 912 47 9ms 12 days ago 380th fuzzylojik-golf 🇺🇸 912 119 349ms 24 Sep 2025 380th sean-niemann 🇺🇸 912 119 342ms 24 Sep 2025 380th JayXon 🇺🇸 912 119 340ms 25 Sep 2025 380th nwellnhof 🇩🇪 912 119 329ms 25 Sep 2025 384th clockworknazo 911 56 5ms 30 Sep 2022 384th Lydxn 🇨🇦 911 56 5ms 28 Feb 2023 386th Lydxn 🇨🇦 911 58 8ms 29 Jan 2022 386th primo-ppcg 🇹🇭 911 58 6ms 29 Jan 2022 386th AlephSquirrel 911 58 7ms 16 Jan 2023 386th ovs-code 🇩🇪 911 58 7ms 11 Mar 2023 386th varhammer 🇷🇺 911 58 6ms 19 Oct 2024 386th kg583 🇺🇸 911 58 6ms 21 Oct 2024 386th CLOStrophobic 🇮🇹 911 58 6ms 17 Jan 2025 386th zacjl 911 58 6ms 21 Jan 2025 394th Steffan153 🇫🇮 909 43 36ms 7 Oct 2022 394th DialFrost 🇸🇬 909 43 37ms 11 Feb 2023 394th Shanethegamer 🇺🇸 909 43 33ms 21 Feb 2023 394th o0lit3 🇺🇸 909 43 32ms 8 Jun 2023 394th sean-niemann 🇺🇸 909 43 31ms 21 Sep 2025 399th error256 909 56 5ms 26 Oct 2024 399th zacjl 909 56 5ms 29 Oct 2024 399th edsrzf 🇳🇿 909 56 5ms 14 Jan 2025 402nd Lydxn 🇨🇦 908 54 1,250ms 29 Jan 2022 402nd lynn 908 54 1,278ms 29 Jan 2022 402nd JayXon 🇺🇸 908 54 1,283ms 29 Jan 2022 402nd primo-ppcg 🇹🇭 908 54 1,244ms 29 Jan 2022 402nd Steffan153 🇫🇮 908 54 1,263ms 4 Jan 2023 402nd Shanethegamer 🇺🇸 908 54 1,270ms 21 Feb 2023 402nd DialFrost 🇸🇬 908 54 1,279ms 10 Mar 2025 402nd sean-niemann 🇺🇸 908 54 1,265ms 18 Apr 2025 402nd edsrzf 🇳🇿 908 54 1,277ms 31 Aug 2025 411th primo-ppcg 🇹🇭 905 80 333ms 29 Jan 2022 411th m-tkach 🇺🇦 905 80 341ms 31 Jan 2022 411th Steffan153 🇫🇮 905 80 334ms 24 Sep 2022 411th tomtheisen 🇺🇸 905 80 341ms 7 Feb 2023 411th stefangimmillaro 905 80 329ms 7 Jul 2023 411th namelessiw 905 80 344ms 5 Jun 2025 411th DialFrost 🇸🇬 905 80 343ms 8 Sep 2025 411th CaedenHarper 🇨🇦 905 80 360ms 30 Oct 2025 411th snoozingnewt 🇺🇸 905 80 341ms 3 hours ago 420th stefangimmillaro 904 120 338ms 6 Oct 2025 420th CaedenHarper 🇨🇦 904 120 334ms 10 Oct 2025 420th MeWhenI 🇻🇦 904 120 349ms 25 days ago 423rd GrayJoKing 🇦🇺 903 45 74ms 8 Jun 2022 423rd Lydxn 🇨🇦 903 45 75ms 8 Jun 2022 423rd pardouin 🇫🇷 903 45 70ms 3 Sep 2024 426th JayXon 🇺🇸 903 70 102ms 14 Oct 2022 426th Lydxn 🇨🇦 903 70 100ms 15 Oct 2022 428th JayXon 🇺🇸 903 130 265ms 8 Feb 2022 428th nwellnhof 🇩🇪 903 130 270ms 3 Jun 2022 428th kkoenig 903 130 273ms 6 Sep 2025 431st annaproxy 902 34 38ms 29 Jan 2022 431st shinh 902 34 40ms 27 Jun 2022 431st anter69 🇭🇺 902 34 35ms 24 Jul 2022 431st janlelis 902 34 36ms 28 Aug 2022 435th Lydxn 🇨🇦 902 69 474ms 14 Jul 2023 435th JayXon 🇺🇸 902 69 500ms 14 Jul 2023 435th fuzzylojik-golf 🇺🇸 902 69 467ms 20 Sep 2025 435th sean-niemann 🇺🇸 902 69 492ms 21 Sep 2025 439th Kacarott 🇦🇺 901 43 85ms 13 Sep 2024 439th error256 901 43 71ms 13 Sep 2024 441st kg583 🇺🇸 901 56 40ms 4 Apr 2025 441st zacjl 901 56 42ms 16 May 2025 443rd Shanethegamer 🇺🇸 900 55 841ms 29 Jan 2022 443rd GrayJoKing 🇦🇺 900 55 974ms 17 Oct 2023 443rd jipsong 🇩🇪 900 55 856ms 30 Jun 2024 446th JayXon 🇺🇸 900 122 409ms 5 May 2024 446th ovs-code 🇩🇪 900 122 408ms 5 May 2024 448th GrayJoKing 🇦🇺 899 48 124ms 13 Aug 2024 448th pardouin 🇫🇷 899 48 124ms 22 Sep 2024 450th HPWiz 🇳🇿 899 127 5ms 4 May 2025 First Prev 376–450 of 1,965 Next Last