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 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 Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix 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 719th PiterAnnema 840 51 10ms 23 Mar 2022 719th OllieBoyne 🇬🇧 840 51 10ms 15 Apr 2022 719th TobyBoyne 🇬🇧 840 51 10ms 15 Apr 2022 719th SniperSmiley 🇺🇸 840 51 12ms 2 Jun 2022 719th abailey2020 🇺🇸 840 51 10ms 23 Jul 2022 719th suwat513 840 51 9ms 22 Sep 2022 719th 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 719th CheeseCake628 🇳🇴 840 51 10ms 20 Feb 2023 719th aksyristos 840 51 9ms 4 Mar 2023 719th DanielPeterssonAI 840 51 10ms 15 Mar 2023 719th Erik-M-Larsson 840 51 10ms 4 Apr 2023 719th mbittner20 840 51 9ms 12 Jun 2023 719th elgan65536 🇺🇸 840 51 10ms 6 Mar 2024 719th Alex-x90 🇺🇸 840 51 9ms 5 May 2024 719th Stockoh 🇫🇷 840 51 12ms 14 Jun 2024 719th bac0id 840 51 10ms 29 Jun 2024 719th abhishekg999 840 51 10ms 20 Sep 2024 719th Hyunwook-Kim-WV 840 51 10ms 7 Aug 2025 719th jacekwladzinski 840 51 10ms 2 Oct 2025 719th 77Tigers 840 51 9ms 13 Jan 2026 719th zzz13579zzz 840 51 9ms 29 Jan 2026 742nd UnderKoen 🇳🇱 839 382 263ms 20 Jun 2025 743rd emplv 🇱🇻 838 140 294ms 16 Nov 2022 744th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 745th MeWhenI 🇻🇦 836 42 949ms 30 Aug 2025 746th Yewzir 🇧🇪 836 61 3ms 7 May 2024 747th thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 747th Babafaba 835 47 9ms 22 Oct 2025 749th cbrt-x 833 55 121ms 19 Sep 2023 750th MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 751st Yewzir 🇧🇪 832 135 1,853ms 14 Nov 2025 752nd dokutan 830 52 132ms 22 Sep 2025 753rd janbehrens 🇩🇪 830 75 469ms 24 Apr 2023 753rd Yewzir 🇧🇪 830 75 508ms 7 May 2024 755th aksyristos 829 37 33ms 4 Mar 2023 755th aydamak 829 37 34ms 7 May 2024 757th DialFrost 🇸🇬 829 49 71ms 15 Nov 2024 757th jipsong 🇩🇪 829 49 74ms 12 Feb 2025 759th DialFrost 🇸🇬 828 94 135ms 8 Jan 2026 760th snoozingnewt 🇨🇦 828 131 476ms 3 Dec 2025 761st Ripick 827 64 5ms 14 Mar 2024 762nd GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 763rd edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 764th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 764th namelessiw 824 52 11ms 19 Aug 2024 764th WillowWispy 824 52 10ms 13 Mar 2025 767th DialFrost 🇸🇬 824 82 2,262ms 26 Oct 2024 768th lyphyser 824 94 762ms 4 Nov 2023 769th ovs-code 🇩🇪 824 114 1,409ms 29 Mar 2025 770th KatieLG 🇬🇧 823 47 437ms 15 Jan 2024 770th Yewzir 🇧🇪 823 47 347ms 7 May 2024 772nd stefangimmillaro 821 77 111ms 30 Sep 2023 773rd dokutan 818 46 249ms 19 May 2024 773rd Ripick 818 46 284ms 27 Jun 2025 773rd JOrE20 818 46 213ms 6 days ago 776th Awsute 818 56 122ms 21 Apr 2022 776th yzhs 🇩🇪 818 56 121ms 16 Jun 2022 778th ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 779th daniel-pedersen 🇸🇪 817 48 8ms 6 Mar 2022 780th edsrzf 🇳🇿 817 115 1,415ms 18 Jan 2025 780th error256 817 115 1,404ms 5 Feb 2025 782nd CornerMercury 🇬🇧 815 75 96ms 27 Nov 2025 783rd CatsAreFluffy 815 95 55ms 11 Mar 2023 784th snoozingnewt 🇨🇦 814 48 27ms 3 Dec 2025 785th Herbert00709 🇵🇱 814 135 82ms 3 Apr 2025 786th Yewzir 🇧🇪 811 61 1,343ms 7 May 2024 787th lynn 811 148 135ms 12 Jan 2025 788th iakolzin 809 53 10ms 27 May 2022 788th nullie 809 53 10ms 7 Jun 2022 788th yzhs 🇩🇪 809 53 10ms 22 Jun 2022 788th markusgraube 809 53 11ms 24 Apr 2023 788th mstang107 809 53 10ms 20 Dec 2023 788th smokestacklightnin 🇺🇸 809 53 9ms 10 Jan 2024 788th Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 788th agreegious 809 53 12ms 14 Nov 2024 788th 0dyse 809 53 10ms 29 Apr 2025 788th piano-miles 809 53 10ms 9 May 2025 788th poodletricea 809 53 10ms 9 Jan 2026 788th TheSecondComing123 809 53 10ms 25 days ago 800th tatzyr 🇯🇵 808 38 35ms 14 Nov 2024 First Prev 721–800 of 2,045 Next Last