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 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 Multitap Input 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 Multitap Input 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 Chars Time Submitted 664th Erik-M-Larsson 840 51 9ms 4 Apr 2023 664th mbittner20 840 51 9ms 12 Jun 2023 664th elgan65536 840 51 9ms 6 Mar 2024 664th Alex-x90 🇺🇸 840 51 9ms 5 May 2024 664th Stockoh 🇫🇷 840 51 16ms 14 Jun 2024 664th bac0id 840 51 10ms 29 Jun 2024 664th abhishekg999 840 51 9ms 20 Sep 2024 664th Hyunwook-Kim-WV 840 51 9ms 7 Aug 2025 664th jacekwladzinski 840 51 9ms 2 Oct 2025 685th nwellnhof 🇩🇪 839 136 3ms 3 Dec 2022 686th edsrzf 🇳🇿 838 63 5ms 14 Jan 2025 687th emplv 🇱🇻 838 140 264ms 16 Nov 2022 688th GrayJoKing 🇦🇺 838 179 62ms 28 Jun 2022 689th neel11235813 836 44 351ms 15 Jan 2024 689th rucin93 🇵🇱 836 44 357ms 19 Jan 2024 689th SirBogman 🇺🇸 836 44 341ms 20 Jan 2024 689th AlephSquirrel 836 44 327ms 21 Jan 2024 689th dokutan 836 44 464ms 24 Mar 2025 694th Yewzir 🇧🇪 836 61 3ms 7 May 2024 695th UnderKoen 🇳🇱 836 382 276ms 20 Jun 2025 696th thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 696th Babafaba 835 47 8ms 22 Oct 2025 698th MeWhenI 🇻🇦 833 42 727ms 30 Aug 2025 699th lynn 833 148 137ms 12 Jan 2025 700th cbrt-x 832 55 132ms 19 Sep 2023 701st Steffan153 🇫🇮 832 76 99ms 15 Oct 2022 701st MeWhenI 🇻🇦 832 76 99ms 15 Oct 2022 703rd janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 703rd Yewzir 🇧🇪 830 75 521ms 7 May 2024 705th Yewzir 🇧🇪 830 135 1,576ms 21 days ago 706th aksyristos 829 37 33ms 4 Mar 2023 706th aydamak 829 37 34ms 7 May 2024 708th DialFrost 🇸🇬 829 49 72ms 15 Nov 2024 708th jipsong 🇩🇪 829 49 67ms 12 Feb 2025 710th voytxt 🇨🇿 829 51 130ms 3 Aug 2024 711th snoozingnewt 🇨🇦 828 131 332ms 42 hours ago 712th Waffle3z 828 144 3ms 8 Apr 2022 713th sean-niemann 🇺🇸 828 236 772ms 22 Apr 2025 714th Steffan153 🇫🇮 827 43 36ms 7 Oct 2022 714th DialFrost 🇸🇬 827 43 37ms 11 Feb 2023 714th Shanethegamer 🇺🇸 827 43 33ms 21 Feb 2023 714th o0lit3 🇺🇸 827 43 32ms 8 Jun 2023 714th sean-niemann 🇺🇸 827 43 31ms 21 Sep 2025 719th GrayJoKing 🇦🇺 826 186 16ms 1 Aug 2023 720th Ripick 825 64 6ms 14 Mar 2024 721st Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 721st namelessiw 824 52 11ms 19 Aug 2024 721st WillowWispy 824 52 10ms 13 Mar 2025 724th DialFrost 🇸🇬 824 82 2,960ms 26 Oct 2024 725th ovs-code 🇩🇪 824 114 518ms 29 Mar 2025 726th stefangimmillaro 821 77 99ms 30 Sep 2023 727th DialFrost 🇸🇬 820 95 158ms 24 Mar 2025 728th lifthrasiir 🇰🇷 818 45 534ms 2 Dec 2024 729th daniel-pedersen 🇸🇪 817 48 9ms 6 Mar 2022 730th Awsute 817 56 149ms 21 Apr 2022 730th yzhs 🇩🇪 817 56 158ms 16 Jun 2022 732nd GolfingSuccess 🇬🇷 817 115 501ms 18 Jan 2025 732nd edsrzf 🇳🇿 817 115 600ms 18 Jan 2025 732nd error256 817 115 474ms 5 Feb 2025 735th dokutan 816 45 251ms 19 May 2024 735th Ripick 816 45 252ms 27 Jun 2025 737th ovs-code 🇩🇪 815 140 6ms 25 Nov 2024 738th dokutan 813 52 125ms 22 Sep 2025 739th Herbert00709 🇵🇱 813 135 75ms 3 Apr 2025 740th Yewzir 🇧🇪 811 61 1,000ms 7 May 2024 741st CornerMercury 🇬🇧 810 75 102ms 7 days ago 742nd ZakkkkAttackkkk 🇵🇭 808 53 10ms 30 Jan 2022 742nd iakolzin 808 53 9ms 27 May 2022 742nd nullie 808 53 9ms 7 Jun 2022 742nd yzhs 🇩🇪 808 53 10ms 22 Jun 2022 742nd markusgraube 808 53 11ms 24 Apr 2023 742nd mstang107 808 53 9ms 20 Dec 2023 742nd smokestacklightnin 🇺🇸 808 53 9ms 10 Jan 2024 742nd HumanoidCPU 808 53 16ms 27 May 2024 742nd Mabeloid 🇳🇴 808 53 10ms 21 Sep 2024 First Prev 676–750 of 1,951 Next Last