Catalan Numbers in all languages in chars. 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 Chars Time Submitted 795th smokestacklightnin 🇺🇸 809 53 11ms 10 Jan 2024 795th HumanoidCPU 809 53 20ms 27 May 2024 795th Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 795th agreegious 809 53 12ms 14 Nov 2024 795th 0dyse 809 53 10ms 29 Apr 2025 795th piano-miles 809 53 10ms 9 May 2025 795th poodletricea 809 53 10ms 9 Jan 2026 795th TheSecondComing123 809 53 11ms 4 Feb 2026 809th tatzyr 🇯🇵 808 38 36ms 14 Nov 2024 809th madex 🇩🇪 808 38 37ms 14 days ago 811th dokutan 807 90 436ms 27 Feb 2026 812th MeWhenI 🇻🇦 806 227 308ms 29 Dec 2024 813th blaztoma 🇱🇹 805 57 120ms 22 Aug 2025 814th albanian-laundromat 🇺🇸 805 117 1,446ms 5 Oct 2025 815th kmathis22 805 135 452ms 23 Oct 2025 816th jerrandolph 805 146 344ms 23 Sep 2025 817th MeWhenI 🇻🇦 804 97 212ms 2 Jul 2023 818th JOrE20 802 46 442ms 23 Feb 2026 819th emplv 🇱🇻 802 79 110ms 20 Dec 2022 819th DialFrost 🇸🇬 802 79 123ms 23 Mar 2025 821st Feniske 🇫🇷 801 38 304ms 6 Nov 2023 821st Yewzir 🇧🇪 801 38 263ms 7 May 2024 823rd albanian-laundromat 🇺🇸 800 44 1,239ms 25 Sep 2025 823rd Yewzir 🇧🇪 800 44 1,057ms 15 Nov 2025 825th j-Ewan 800 46 427ms 11 Feb 2022 825th czylabsonasa 🇭🇺 800 46 263ms 14 Jun 2022 827th madex 🇩🇪 800 62 1,404ms 5 days ago 828th MeWhenI 🇻🇦 800 85 2,393ms 27 Oct 2024 829th Betuaredead 800 147 311ms 21 Jan 2023 830th error256 799 51 77ms 15 Jan 2025 831st dokutan 799 136 469ms 7 Nov 2025 832nd Matgc04 798 91 423ms 17 Nov 2023 833rd msbranicky 794 54 11ms 23 Aug 2023 833rd Code-Coder-coder 794 54 10ms 12 Oct 2025 835th Ripick 794 148 394ms 16 Feb 2023 836th MeWhenI 🇻🇦 791 45 29ms 16 Apr 2023 837th dokutan 790 79 478ms 27 Feb 2026 838th stefangimmillaro 790 86 2,525ms 4 Nov 2024 839th Shanethegamer 🇺🇸 790 92 420ms 29 Jan 2022 840th xsot 🇸🇬 789 128 70ms 13 Jun 2025 841st Yewzir 🇧🇪 788 39 35ms 7 May 2024 841st codereport 🇨🇦 788 39 32ms 21 Apr 2025 841st Chara-0x 788 39 35ms 18 Sep 2025 841st dokutan 788 39 36ms 26 Feb 2026 845th annaproxy 786 65 3ms 3 Oct 2022 845th Shanethegamer 🇺🇸 786 65 6ms 19 Dec 2023 847th KatieLG 🇬🇧 785 47 409ms 15 Jan 2024 847th Yewzir 🇧🇪 785 47 460ms 7 May 2024 849th didion0 🇺🇸 785 50 9ms 16 Feb 2022 849th Natanaelel 🇸🇪 785 50 9ms 3 Jan 2024 849th weliveinhell 🇭🇹 785 50 9ms 11 Jan 2024 849th inverseLorentz 🇦🇺 785 50 11ms 1 Apr 2024 853rd albanian-laundromat 🇺🇸 784 52 72ms 24 Dec 2025 854th stellartux 783 47 306ms 1 Jan 2024 855th stefangimmillaro 783 159 28ms 4 May 2023 856th jared-hughes 782 139 501ms 24 Sep 2025 857th KasperKivimaeki 🇫🇮 782 147 5ms 4 Jun 2025 858th blaztoma 🇱🇹 781 39 243ms 25 Nov 2025 859th hamhub7 781 93 437ms 3 Aug 2022 859th MeWhenI 🇻🇦 781 93 488ms 15 Oct 2022 861st 2011-Chan-Ethan 779 55 11ms 14 Jul 2023 861st cuboids 779 55 11ms 10 Jul 2024 861st jatloe 779 55 11ms 27 Sep 2024 861st Emutis 🇱🇹 779 55 12ms 27 Oct 2024 865th DialFrost 🇸🇬 779 68 6ms 7 Dec 2024 865th pardouin 🇫🇷 779 68 6ms 20 Mar 2025 867th kimbo 🇺🇸 779 151 315ms 25 Dec 2022 868th MeWhenI 🇻🇦 778 23 40ms 25 Jul 2022 868th AlephSquirrel 778 23 42ms 31 Dec 2022 870th rak1507 🇬🇧 777 52 31ms 29 Jan 2022 871st Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 871st Z-snails 777 59 129ms 28 Feb 2023 873rd jared-hughes 776 307 20ms 8 Jul 2024 874th KatieLG 🇬🇧 775 64 1,635ms 16 Oct 2022 875th primo-ppcg 🇹🇭 775 332 66ms 25 Jun 2022 876th Natanaelel 🇸🇪 774 46 28ms 3 Jan 2024 877th inventshah 773 22 2ms 8 May 2022 878th Shanethegamer 🇺🇸 773 58 14ms 29 Jan 2022 879th ovs-code 🇩🇪 773 82 105ms 14 Oct 2022 880th flekAI 773 94 434ms 7 days ago First Prev 801–880 of 2,166 Next Last