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 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 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 Waffle3z 830 144 2ms 8 Apr 2022 722nd aksyristos 829 37 40ms 4 Mar 2023 722nd aydamak 829 37 39ms 7 May 2024 724th DialFrost 🇸🇬 829 49 71ms 15 Nov 2024 724th jipsong 🇩🇪 829 49 74ms 12 Feb 2025 726th voytxt 🇨🇿 829 51 136ms 3 Aug 2024 727th DialFrost 🇸🇬 828 94 135ms 26 days ago 728th snoozingnewt 🇨🇦 828 131 476ms 3 Dec 2025 729th Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 729th DialFrost 🇸🇬 827 43 27ms 11 Feb 2023 729th Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 729th o0lit3 🇺🇸 827 43 28ms 8 Jun 2023 729th sean-niemann 🇺🇸 827 43 28ms 21 Sep 2025 734th Ripick 826 64 5ms 14 Mar 2024 735th GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 736th edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 737th Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 737th namelessiw 824 52 11ms 19 Aug 2024 737th WillowWispy 824 52 10ms 13 Mar 2025 740th DialFrost 🇸🇬 824 82 3,114ms 26 Oct 2024 741st ovs-code 🇩🇪 824 114 1,417ms 29 Mar 2025 742nd stefangimmillaro 821 77 113ms 30 Sep 2023 743rd lifthrasiir 🇰🇷 819 45 446ms 2 Dec 2024 744th Awsute 818 56 122ms 21 Apr 2022 744th yzhs 🇩🇪 818 56 121ms 16 Jun 2022 746th ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 747th daniel-pedersen 🇸🇪 817 48 8ms 6 Mar 2022 748th edsrzf 🇳🇿 817 115 1,457ms 18 Jan 2025 748th error256 817 115 1,397ms 5 Feb 2025 750th dokutan 816 45 239ms 19 May 2024 750th Ripick 816 45 270ms 27 Jun 2025 752nd Herbert00709 🇵🇱 814 135 73ms 3 Apr 2025 753rd dokutan 813 52 130ms 22 Sep 2025 754th CornerMercury 🇬🇧 813 75 96ms 27 Nov 2025 755th Yewzir 🇧🇪 811 61 1,343ms 7 May 2024 756th lynn 811 148 129ms 12 Jan 2025 757th ZakkkkAttackkkk 🇵🇭 809 53 10ms 30 Jan 2022 757th iakolzin 809 53 13ms 27 May 2022 757th nullie 809 53 10ms 7 Jun 2022 757th yzhs 🇩🇪 809 53 10ms 22 Jun 2022 757th markusgraube 809 53 13ms 24 Apr 2023 757th mstang107 809 53 10ms 20 Dec 2023 757th smokestacklightnin 🇺🇸 809 53 10ms 10 Jan 2024 757th HumanoidCPU 809 53 16ms 27 May 2024 757th Mabeloid 🇳🇴 809 53 10ms 21 Sep 2024 757th agreegious 809 53 13ms 14 Nov 2024 757th 0dyse 809 53 10ms 29 Apr 2025 757th piano-miles 809 53 10ms 9 May 2025 757th poodletricea 809 53 10ms 25 days ago 770th tatzyr 🇯🇵 807 38 35ms 14 Nov 2024 771st blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 772nd kmathis22 804 135 477ms 23 Oct 2025 773rd jerrandolph 804 146 263ms 23 Sep 2025 774th MeWhenI 🇻🇦 803 97 158ms 2 Jul 2023 775th albanian-laundromat 803 117 1,433ms 5 Oct 2025 776th MeWhenI 🇻🇦 802 227 294ms 29 Dec 2024 777th Feniske 🇫🇷 800 38 237ms 6 Nov 2023 777th Yewzir 🇧🇪 800 38 250ms 7 May 2024 779th emplv 🇱🇻 800 79 110ms 20 Dec 2022 779th DialFrost 🇸🇬 800 79 123ms 23 Mar 2025 781st j-Ewan 798 46 422ms 11 Feb 2022 781st czylabsonasa 🇭🇺 798 46 276ms 14 Jun 2022 783rd dokutan 798 136 469ms 7 Nov 2025 784th Betuaredead 798 147 255ms 21 Jan 2023 785th albanian-laundromat 797 44 1,034ms 25 Sep 2025 785th Yewzir 🇧🇪 797 44 998ms 15 Nov 2025 787th error256 797 51 71ms 15 Jan 2025 788th Matgc04 797 91 442ms 17 Nov 2023 789th MeWhenI 🇻🇦 795 85 3,013ms 27 Oct 2024 790th msbranicky 794 54 11ms 23 Aug 2023 790th Code-Coder-coder 794 54 10ms 12 Oct 2025 792nd Ripick 793 148 256ms 16 Feb 2023 793rd MeWhenI 🇻🇦 790 45 28ms 16 Apr 2023 794th Shanethegamer 🇺🇸 789 92 410ms 29 Jan 2022 794th dokutan 789 92 388ms 24 Mar 2025 796th Yewzir 🇧🇪 787 39 38ms 7 May 2024 796th codereport 🇨🇦 787 39 39ms 21 Apr 2025 796th Chara-0x 787 39 34ms 18 Sep 2025 799th xsot 🇸🇬 787 128 69ms 13 Jun 2025 800th stefangimmillaro 786 86 2,927ms 4 Nov 2024 First Prev 721–800 of 1,998 Next Last