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 🇳🇴 841 51 12ms 20 Feb 2023 712th DanielPeterssonAI 841 51 10ms 15 Mar 2023 712th Erik-M-Larsson 841 51 10ms 4 Apr 2023 712th mbittner20 841 51 10ms 12 Jun 2023 712th elgan65536 🇺🇸 841 51 11ms 6 Mar 2024 712th Alex-x90 🇺🇸 841 51 10ms 5 May 2024 712th Stockoh 🇫🇷 841 51 12ms 14 Jun 2024 712th bac0id 841 51 10ms 29 Jun 2024 712th abhishekg999 841 51 15ms 20 Sep 2024 712th Hyunwook-Kim-WV 841 51 10ms 7 Aug 2025 712th jacekwladzinski 841 51 10ms 2 Oct 2025 712th 77Tigers 841 51 10ms 13 Jan 2026 712th zzz13579zzz 841 51 11ms 29 Jan 2026 712th Matter1024 🇮🇳 841 51 11ms 20 days ago 735th GrayJoKing 🇦🇺 841 179 43ms 28 Jun 2022 736th UnderKoen 🇳🇱 841 382 263ms 20 Jun 2025 737th emplv 🇱🇻 840 140 334ms 16 Nov 2022 738th MeWhenI 🇻🇦 838 42 1,017ms 30 Aug 2025 739th neel11235813 838 44 402ms 15 Jan 2024 739th rucin93 🇵🇱 838 44 495ms 19 Jan 2024 739th SirBogman 🇺🇸 838 44 486ms 20 Jan 2024 739th AlephSquirrel 838 44 471ms 21 Jan 2024 739th ndren 838 44 540ms 8 Feb 2026 739th flekAI 838 44 378ms 2 days ago 745th Yewzir 🇧🇪 837 61 3ms 7 May 2024 746th thisishowmymindworks 🇳🇴 835 47 13ms 11 Jun 2023 746th Babafaba 835 47 10ms 22 Oct 2025 748th cbrt-x 834 55 121ms 19 Sep 2023 749th MeWhenI 🇻🇦 834 76 114ms 15 Oct 2022 750th DialFrost 🇸🇬 832 49 78ms 15 Nov 2024 750th jipsong 🇩🇪 832 49 71ms 12 Feb 2025 752nd janbehrens 🇩🇪 832 75 469ms 24 Apr 2023 752nd Yewzir 🇧🇪 832 75 501ms 7 May 2024 754th Waffle3z 832 144 2ms 8 Apr 2022 755th dokutan 831 1,102 21ms 24 days ago 756th aksyristos 830 37 36ms 4 Mar 2023 756th aydamak 830 37 35ms 7 May 2024 758th voytxt 🇨🇿 830 51 131ms 3 Aug 2024 758th dokutan 830 51 192ms 14 Feb 2026 760th DialFrost 🇸🇬 830 94 208ms 8 Jan 2026 761st DialFrost 🇸🇬 829 82 2,431ms 26 Oct 2024 762nd snoozingnewt 🇨🇦 829 131 476ms 3 Dec 2025 763rd GrayJoKing 🇦🇺 829 186 17ms 1 Aug 2023 764th Steffan153 🇫🇮 828 43 29ms 7 Oct 2022 764th DialFrost 🇸🇬 828 43 30ms 11 Feb 2023 764th Shanethegamer 🇺🇸 828 43 28ms 21 Feb 2023 764th o0lit3 🇺🇸 828 43 29ms 8 Jun 2023 764th sean-niemann 🇺🇸 828 43 30ms 21 Sep 2025 769th Ripick 828 64 6ms 14 Mar 2024 770th Herbert00709 🇵🇱 828 133 76ms 4 days ago 771st ovs-code 🇩🇪 826 114 1,432ms 29 Mar 2025 772nd edsrzf 🇳🇿 825 47 63ms 9 Dec 2025 773rd Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 773rd namelessiw 824 52 12ms 19 Aug 2024 773rd WillowWispy 824 52 10ms 13 Mar 2025 776th stefangimmillaro 823 77 108ms 30 Sep 2023 777th ovs-code 🇩🇪 821 140 6ms 25 Nov 2024 778th lifthrasiir 🇰🇷 820 45 453ms 2 Dec 2024 779th Awsute 819 56 122ms 21 Apr 2022 779th yzhs 🇩🇪 819 56 121ms 16 Jun 2022 781st edsrzf 🇳🇿 819 115 1,424ms 18 Jan 2025 781st error256 819 115 1,459ms 5 Feb 2025 783rd dokutan 818 45 262ms 19 May 2024 783rd Ripick 818 45 276ms 27 Jun 2025 783rd JOrE20 818 45 295ms 23 Feb 2026 786th daniel-pedersen 🇸🇪 818 48 10ms 6 Mar 2022 787th CornerMercury 🇬🇧 817 75 114ms 27 Nov 2025 788th lynn 817 148 131ms 12 Jan 2025 789th CaedenHarper 🇨🇦 813 22 41ms 18 Mar 2026 790th Yewzir 🇧🇪 813 61 1,343ms 7 May 2024 791st ZakkkkAttackkkk 🇵🇭 809 53 11ms 30 Jan 2022 791st iakolzin 809 53 10ms 27 May 2022 791st nullie 809 53 11ms 7 Jun 2022 791st yzhs 🇩🇪 809 53 14ms 22 Jun 2022 791st markusgraube 809 53 13ms 24 Apr 2023 791st mstang107 809 53 11ms 20 Dec 2023 791st smokestacklightnin 🇺🇸 809 53 11ms 10 Jan 2024 791st HumanoidCPU 809 53 20ms 27 May 2024 791st Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 791st agreegious 809 53 12ms 14 Nov 2024 First Prev 721–800 of 2,138 Next Last