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 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 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 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 ><> 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 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 ><> 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 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 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 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 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 Chars Time Submitted 721st janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 721st Yewzir 🇧🇪 830 75 475ms 7 May 2024 723rd Waffle3z 830 144 2ms 8 Apr 2022 724th aksyristos 829 37 40ms 4 Mar 2023 724th aydamak 829 37 39ms 7 May 2024 726th DialFrost 🇸🇬 829 49 71ms 15 Nov 2024 726th jipsong 🇩🇪 829 49 74ms 12 Feb 2025 728th voytxt 🇨🇿 829 51 136ms 3 Aug 2024 729th DialFrost 🇸🇬 828 94 135ms 8 Jan 2026 730th snoozingnewt 🇨🇦 828 131 476ms 3 Dec 2025 731st Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 731st DialFrost 🇸🇬 827 43 27ms 11 Feb 2023 731st Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 731st o0lit3 🇺🇸 827 43 28ms 8 Jun 2023 731st sean-niemann 🇺🇸 827 43 28ms 21 Sep 2025 736th Ripick 826 64 5ms 14 Mar 2024 737th GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 738th edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 739th Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 739th namelessiw 824 52 11ms 19 Aug 2024 739th WillowWispy 824 52 10ms 13 Mar 2025 742nd DialFrost 🇸🇬 824 82 2,262ms 26 Oct 2024 743rd ovs-code 🇩🇪 824 114 1,417ms 29 Mar 2025 744th stefangimmillaro 821 77 113ms 30 Sep 2023 745th lifthrasiir 🇰🇷 819 45 446ms 2 Dec 2024 746th Awsute 818 56 122ms 21 Apr 2022 746th yzhs 🇩🇪 818 56 121ms 16 Jun 2022 748th ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 749th daniel-pedersen 🇸🇪 817 48 8ms 6 Mar 2022 750th edsrzf 🇳🇿 817 115 1,457ms 18 Jan 2025 750th error256 817 115 1,397ms 5 Feb 2025 752nd dokutan 816 45 239ms 19 May 2024 752nd Ripick 816 45 270ms 27 Jun 2025 754th Herbert00709 🇵🇱 814 135 73ms 3 Apr 2025 755th dokutan 813 52 130ms 22 Sep 2025 756th CornerMercury 🇬🇧 813 75 96ms 27 Nov 2025 757th Yewzir 🇧🇪 811 61 1,343ms 7 May 2024 758th lynn 811 148 129ms 12 Jan 2025 759th ZakkkkAttackkkk 🇵🇭 809 53 10ms 30 Jan 2022 759th iakolzin 809 53 13ms 27 May 2022 759th nullie 809 53 10ms 7 Jun 2022 759th yzhs 🇩🇪 809 53 10ms 22 Jun 2022 759th markusgraube 809 53 13ms 24 Apr 2023 759th mstang107 809 53 10ms 20 Dec 2023 759th smokestacklightnin 🇺🇸 809 53 10ms 10 Jan 2024 759th HumanoidCPU 809 53 16ms 27 May 2024 759th Mabeloid 🇳🇴 809 53 10ms 21 Sep 2024 759th agreegious 809 53 13ms 14 Nov 2024 759th 0dyse 809 53 10ms 29 Apr 2025 759th piano-miles 809 53 10ms 9 May 2025 759th poodletricea 809 53 10ms 9 Jan 2026 759th TheSecondComing123 809 53 10ms 3 days ago 773rd tatzyr 🇯🇵 807 38 35ms 14 Nov 2024 774th blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 775th kmathis22 804 135 477ms 23 Oct 2025 776th jerrandolph 804 146 305ms 23 Sep 2025 777th MeWhenI 🇻🇦 803 97 158ms 2 Jul 2023 778th albanian-laundromat 803 117 1,433ms 5 Oct 2025 779th MeWhenI 🇻🇦 802 227 294ms 29 Dec 2024 780th Feniske 🇫🇷 800 38 237ms 6 Nov 2023 780th Yewzir 🇧🇪 800 38 250ms 7 May 2024 782nd emplv 🇱🇻 800 79 110ms 20 Dec 2022 782nd DialFrost 🇸🇬 800 79 123ms 23 Mar 2025 784th j-Ewan 798 46 422ms 11 Feb 2022 784th czylabsonasa 🇭🇺 798 46 276ms 14 Jun 2022 786th dokutan 798 136 469ms 7 Nov 2025 787th Betuaredead 798 147 282ms 21 Jan 2023 788th albanian-laundromat 797 44 1,034ms 25 Sep 2025 788th Yewzir 🇧🇪 797 44 998ms 15 Nov 2025 790th error256 797 51 71ms 15 Jan 2025 791st Matgc04 797 91 442ms 17 Nov 2023 792nd MeWhenI 🇻🇦 795 85 2,273ms 27 Oct 2024 793rd msbranicky 794 54 11ms 23 Aug 2023 793rd Code-Coder-coder 794 54 10ms 12 Oct 2025 795th Ripick 793 148 315ms 16 Feb 2023 796th MeWhenI 🇻🇦 790 45 28ms 16 Apr 2023 797th Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 797th dokutan 789 92 388ms 24 Mar 2025 799th Yewzir 🇧🇪 787 39 38ms 7 May 2024 799th codereport 🇨🇦 787 39 39ms 21 Apr 2025 First Prev 721–800 of 2,003 Next Last