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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 721st JRaspass 🇬🇧 846 139 311ms 7 Feb 2024 721st Shanethegamer 🇺🇸 846 139 325ms 7 Feb 2024 721st DialFrost 🇸🇬 846 139 344ms 7 Feb 2024 724th JOrE20 846 304 26ms 11 Feb 2026 725th SirBogman 🇺🇸 845 36 238ms 17 May 2022 726th fuzzylojik-golf 🇺🇸 845 75 108ms 8 Sep 2025 726th sean-niemann 🇺🇸 845 75 118ms 21 Sep 2025 728th annaproxy 845 86 385ms 5 May 2022 729th nwellnhof 🇩🇪 844 136 3ms 3 Dec 2022 730th Bubbler-4 843 46 64ms 13 Sep 2023 731st snoozingnewt 🇨🇦 843 74 504ms 3 Dec 2025 732nd JOrE20 841 46 442ms 23 Feb 2026 733rd ToE42 841 51 10ms 31 Jan 2022 733rd kyleclaassen 841 51 11ms 12 Mar 2022 733rd PiterAnnema 841 51 11ms 23 Mar 2022 733rd OllieBoyne 🇬🇧 841 51 11ms 15 Apr 2022 733rd TobyBoyne 🇬🇧 841 51 10ms 15 Apr 2022 733rd SniperSmiley 🇺🇸 841 51 14ms 2 Jun 2022 733rd abailey2020 🇺🇸 841 51 11ms 23 Jul 2022 733rd suwat513 841 51 12ms 22 Sep 2022 733rd 4ndyJ 🇬🇧 841 51 11ms 19 Jan 2023 733rd CheeseCake628 🇳🇴 841 51 12ms 20 Feb 2023 733rd DanielPeterssonAI 841 51 10ms 15 Mar 2023 733rd Erik-M-Larsson 841 51 10ms 4 Apr 2023 733rd mbittner20 841 51 10ms 12 Jun 2023 733rd elgan65536 🇺🇸 841 51 11ms 6 Mar 2024 733rd Alex-x90 🇺🇸 841 51 10ms 5 May 2024 733rd Stockoh 🇫🇷 841 51 12ms 14 Jun 2024 733rd bac0id 841 51 10ms 29 Jun 2024 733rd abhishekg999 841 51 15ms 20 Sep 2024 733rd Hyunwook-Kim-WV 841 51 10ms 7 Aug 2025 733rd jacekwladzinski 841 51 10ms 2 Oct 2025 733rd 77Tigers 841 51 10ms 13 Jan 2026 733rd zzz13579zzz 841 51 11ms 29 Jan 2026 733rd Matter1024 🇮🇳 841 51 11ms 18 days ago 756th GrayJoKing 🇦🇺 841 179 43ms 28 Jun 2022 757th UnderKoen 🇳🇱 841 382 263ms 20 Jun 2025 758th emplv 🇱🇻 840 140 334ms 16 Nov 2022 759th MeWhenI 🇻🇦 838 42 1,017ms 30 Aug 2025 760th Yewzir 🇧🇪 837 61 3ms 7 May 2024 761st thisishowmymindworks 🇳🇴 835 47 13ms 11 Jun 2023 761st Babafaba 835 47 10ms 22 Oct 2025 763rd Yewzir 🇧🇪 835 135 1,853ms 14 Nov 2025 764th cbrt-x 834 55 121ms 19 Sep 2023 765th MeWhenI 🇻🇦 834 76 114ms 15 Oct 2022 766th janbehrens 🇩🇪 832 75 469ms 24 Apr 2023 766th Yewzir 🇧🇪 832 75 501ms 7 May 2024 768th DialFrost 🇸🇬 831 49 78ms 15 Nov 2024 768th jipsong 🇩🇪 831 49 71ms 12 Feb 2025 770th dokutan 831 52 133ms 22 Sep 2025 771st aksyristos 830 37 36ms 4 Mar 2023 771st aydamak 830 37 35ms 7 May 2024 773rd DialFrost 🇸🇬 830 94 208ms 8 Jan 2026 774th GolfingSuccess 🇬🇷 830 2,676 3ms 14 Mar 2026 775th DialFrost 🇸🇬 829 82 2,431ms 26 Oct 2024 776th snoozingnewt 🇨🇦 829 131 476ms 3 Dec 2025 777th GrayJoKing 🇦🇺 829 186 17ms 1 Aug 2023 778th Ripick 828 64 6ms 14 Mar 2024 779th Herbert00709 🇵🇱 827 133 76ms 34 hours ago 780th lyphyser 826 94 785ms 4 Nov 2023 781st ovs-code 🇩🇪 826 114 1,412ms 29 Mar 2025 782nd edsrzf 🇳🇿 825 47 63ms 9 Dec 2025 783rd Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 783rd namelessiw 824 52 12ms 19 Aug 2024 783rd WillowWispy 824 52 10ms 13 Mar 2025 786th KatieLG 🇬🇧 823 47 409ms 15 Jan 2024 786th Yewzir 🇧🇪 823 47 460ms 7 May 2024 788th stefangimmillaro 823 77 108ms 30 Sep 2023 789th dokutan 820 46 262ms 19 May 2024 789th Ripick 820 46 276ms 27 Jun 2025 789th JOrE20 820 46 295ms 23 Feb 2026 792nd ovs-code 🇩🇪 820 140 6ms 25 Nov 2024 793rd Awsute 819 56 122ms 21 Apr 2022 793rd yzhs 🇩🇪 819 56 121ms 16 Jun 2022 795th edsrzf 🇳🇿 819 115 1,630ms 18 Jan 2025 795th error256 819 115 1,399ms 5 Feb 2025 797th daniel-pedersen 🇸🇪 818 48 10ms 6 Mar 2022 798th CatsAreFluffy 818 95 59ms 11 Mar 2023 799th CornerMercury 🇬🇧 817 75 114ms 27 Nov 2025 800th lynn 816 148 131ms 12 Jan 2025 First Prev 721–800 of 2,153 Next Last