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 712th CheeseCake628 🇳🇴 840 51 12ms 20 Feb 2023 712th DanielPeterssonAI 840 51 10ms 15 Mar 2023 712th Erik-M-Larsson 840 51 10ms 4 Apr 2023 712th mbittner20 840 51 10ms 12 Jun 2023 712th elgan65536 🇺🇸 840 51 11ms 6 Mar 2024 712th Alex-x90 🇺🇸 840 51 10ms 5 May 2024 712th Stockoh 🇫🇷 840 51 12ms 14 Jun 2024 712th bac0id 840 51 10ms 29 Jun 2024 712th abhishekg999 840 51 15ms 20 Sep 2024 712th Hyunwook-Kim-WV 840 51 10ms 7 Aug 2025 712th jacekwladzinski 840 51 10ms 2 Oct 2025 712th 77Tigers 840 51 10ms 13 Jan 2026 712th zzz13579zzz 840 51 11ms 29 Jan 2026 712th Matter1024 🇮🇳 840 51 11ms 15 days ago 735th emplv 🇱🇻 839 140 334ms 16 Nov 2022 736th neel11235813 838 44 402ms 15 Jan 2024 736th rucin93 🇵🇱 838 44 495ms 19 Jan 2024 736th SirBogman 🇺🇸 838 44 486ms 20 Jan 2024 736th AlephSquirrel 838 44 471ms 21 Jan 2024 736th ndren 838 44 540ms 8 Feb 2026 741st MeWhenI 🇻🇦 837 42 1,017ms 30 Aug 2025 742nd Yewzir 🇧🇪 837 61 3ms 7 May 2024 743rd thisishowmymindworks 🇳🇴 835 47 13ms 11 Jun 2023 743rd Babafaba 835 47 10ms 22 Oct 2025 745th Yewzir 🇧🇪 835 135 1,853ms 14 Nov 2025 746th cbrt-x 834 55 121ms 19 Sep 2023 747th MeWhenI 🇻🇦 833 76 114ms 15 Oct 2022 748th Waffle3z 832 144 2ms 8 Apr 2022 749th janbehrens 🇩🇪 831 75 469ms 24 Apr 2023 749th Yewzir 🇧🇪 831 75 501ms 7 May 2024 751st dokutan 831 1,102 21ms 18 days ago 752nd aksyristos 830 37 36ms 4 Mar 2023 752nd aydamak 830 37 35ms 7 May 2024 754th DialFrost 🇸🇬 830 49 78ms 15 Nov 2024 754th jipsong 🇩🇪 830 49 71ms 12 Feb 2025 756th voytxt 🇨🇿 830 51 131ms 3 Aug 2024 756th dokutan 830 51 192ms 14 Feb 2026 758th DialFrost 🇸🇬 830 94 208ms 8 Jan 2026 759th snoozingnewt 🇨🇦 829 131 476ms 3 Dec 2025 760th GrayJoKing 🇦🇺 829 186 17ms 1 Aug 2023 761st Ripick 828 64 6ms 14 Mar 2024 762nd Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 762nd DialFrost 🇸🇬 827 43 30ms 11 Feb 2023 762nd Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 762nd o0lit3 🇺🇸 827 43 29ms 8 Jun 2023 762nd sean-niemann 🇺🇸 827 43 30ms 21 Sep 2025 767th DialFrost 🇸🇬 827 82 2,431ms 26 Oct 2024 768th ovs-code 🇩🇪 826 114 1,425ms 29 Mar 2025 769th edsrzf 🇳🇿 825 47 63ms 9 Dec 2025 770th Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 770th namelessiw 824 52 12ms 19 Aug 2024 770th WillowWispy 824 52 10ms 13 Mar 2025 773rd stefangimmillaro 822 77 108ms 30 Sep 2023 774th lifthrasiir 🇰🇷 819 45 453ms 2 Dec 2024 775th Awsute 819 56 122ms 21 Apr 2022 775th yzhs 🇩🇪 819 56 121ms 16 Jun 2022 777th edsrzf 🇳🇿 819 115 1,414ms 18 Jan 2025 777th error256 819 115 1,424ms 5 Feb 2025 779th ovs-code 🇩🇪 819 140 6ms 25 Nov 2024 780th daniel-pedersen 🇸🇪 818 48 10ms 6 Mar 2022 781st dokutan 817 45 249ms 19 May 2024 781st Ripick 817 45 279ms 27 Jun 2025 781st JOrE20 817 45 213ms 23 Feb 2026 784th CornerMercury 🇬🇧 817 75 114ms 27 Nov 2025 785th lynn 816 148 131ms 12 Jan 2025 786th Herbert00709 🇵🇱 815 135 78ms 3 Apr 2025 787th CaedenHarper 🇨🇦 813 22 41ms 22 days ago 788th Yewzir 🇧🇪 813 61 1,343ms 7 May 2024 789th ZakkkkAttackkkk 🇵🇭 809 53 11ms 30 Jan 2022 789th iakolzin 809 53 10ms 27 May 2022 789th nullie 809 53 11ms 7 Jun 2022 789th yzhs 🇩🇪 809 53 14ms 22 Jun 2022 789th markusgraube 809 53 13ms 24 Apr 2023 789th mstang107 809 53 11ms 20 Dec 2023 789th smokestacklightnin 🇺🇸 809 53 11ms 10 Jan 2024 789th HumanoidCPU 809 53 20ms 27 May 2024 789th Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 789th agreegious 809 53 12ms 14 Nov 2024 789th 0dyse 809 53 10ms 29 Apr 2025 789th piano-miles 809 53 10ms 9 May 2025 First Prev 721–800 of 2,118 Next Last