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 675th sean-niemann 🇺🇸 843 75 101ms 21 Sep 2025 677th GrayJoKing 🇦🇺 843 164 8ms 8 Apr 2022 678th Bubbler-4 842 46 82ms 13 Sep 2023 679th annaproxy 842 86 339ms 5 May 2022 680th primo-ppcg 🇹🇭 842 132 3ms 14 Nov 2022 681st snoozingnewt 🇺🇸 841 74 409ms 95 mins ago 682nd ToE42 840 51 9ms 31 Jan 2022 682nd kyleclaassen 840 51 9ms 12 Mar 2022 682nd PiterAnnema 840 51 10ms 23 Mar 2022 682nd OllieBoyne 🇬🇧 840 51 9ms 15 Apr 2022 682nd TobyBoyne 🇬🇧 840 51 9ms 15 Apr 2022 682nd SniperSmiley 🇺🇸 840 51 11ms 2 Jun 2022 682nd abailey2020 🇺🇸 840 51 9ms 23 Jul 2022 682nd suwat513 840 51 9ms 22 Sep 2022 682nd 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 682nd CheeseCake628 🇳🇴 840 51 10ms 20 Feb 2023 682nd aksyristos 840 51 10ms 4 Mar 2023 682nd DanielPeterssonAI 840 51 9ms 15 Mar 2023 682nd Erik-M-Larsson 840 51 9ms 4 Apr 2023 682nd mbittner20 840 51 9ms 12 Jun 2023 682nd elgan65536 840 51 9ms 6 Mar 2024 682nd Alex-x90 🇺🇸 840 51 9ms 5 May 2024 682nd Stockoh 🇫🇷 840 51 16ms 14 Jun 2024 682nd bac0id 840 51 9ms 29 Jun 2024 682nd abhishekg999 840 51 9ms 20 Sep 2024 682nd Hyunwook-Kim-WV 840 51 9ms 7 Aug 2025 682nd jacekwladzinski 840 51 9ms 2 Oct 2025 703rd nwellnhof 🇩🇪 839 136 3ms 3 Dec 2022 704th edsrzf 🇳🇿 838 63 5ms 14 Jan 2025 705th emplv 🇱🇻 838 140 264ms 16 Nov 2022 706th GrayJoKing 🇦🇺 838 179 62ms 28 Jun 2022 707th Yewzir 🇧🇪 836 61 3ms 7 May 2024 708th UnderKoen 🇳🇱 836 382 152ms 20 Jun 2025 709th thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 709th Babafaba 835 47 8ms 22 Oct 2025 711th MeWhenI 🇻🇦 833 42 718ms 30 Aug 2025 712th lynn 833 148 137ms 12 Jan 2025 713th cbrt-x 832 55 132ms 19 Sep 2023 714th Steffan153 🇫🇮 832 76 106ms 15 Oct 2022 714th MeWhenI 🇻🇦 832 76 101ms 15 Oct 2022 716th dokutan 830 52 125ms 22 Sep 2025 717th janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 717th Yewzir 🇧🇪 830 75 521ms 7 May 2024 719th Yewzir 🇧🇪 830 135 1,576ms 19 days ago 720th aksyristos 829 37 33ms 4 Mar 2023 720th aydamak 829 37 34ms 7 May 2024 722nd DialFrost 🇸🇬 829 49 72ms 15 Nov 2024 722nd jipsong 🇩🇪 829 49 67ms 12 Feb 2025 724th snoozingnewt 🇺🇸 828 131 332ms 86 mins ago 725th GrayJoKing 🇦🇺 826 186 16ms 1 Aug 2023 726th Ripick 825 64 6ms 14 Mar 2024 727th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 727th namelessiw 824 52 11ms 19 Aug 2024 727th WillowWispy 824 52 10ms 13 Mar 2025 730th DialFrost 🇸🇬 824 82 2,960ms 26 Oct 2024 731st lyphyser 824 94 743ms 4 Nov 2023 732nd ovs-code 🇩🇪 824 114 518ms 29 Mar 2025 733rd KatieLG 🇬🇧 821 47 338ms 15 Jan 2024 733rd Yewzir 🇧🇪 821 47 361ms 7 May 2024 735th stefangimmillaro 821 77 108ms 30 Sep 2023 736th DialFrost 🇸🇬 820 95 158ms 24 Mar 2025 737th dokutan 817 46 251ms 19 May 2024 737th Ripick 817 46 252ms 27 Jun 2025 739th daniel-pedersen 🇸🇪 817 48 9ms 6 Mar 2022 740th Awsute 817 56 149ms 21 Apr 2022 740th yzhs 🇩🇪 817 56 158ms 16 Jun 2022 742nd GolfingSuccess 🇬🇷 817 115 501ms 18 Jan 2025 742nd edsrzf 🇳🇿 817 115 600ms 18 Jan 2025 742nd error256 817 115 474ms 5 Feb 2025 745th CatsAreFluffy 815 95 53ms 11 Mar 2023 746th ovs-code 🇩🇪 815 140 6ms 25 Nov 2024 747th snoozingnewt 🇺🇸 814 48 28ms 83 mins ago 748th Herbert00709 🇵🇱 813 135 74ms 3 Apr 2025 749th Yewzir 🇧🇪 811 61 1,000ms 7 May 2024 750th iakolzin 808 53 9ms 27 May 2022 First Prev 676–750 of 1,965 Next Last