Catalan Numbers in all languages in bytes. 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 Bytes Time Submitted 881st flekAI 773 94 408ms 2 days ago 882nd Yax42 🇫🇷 771 141 474ms 4 Oct 2025 883rd Shanethegamer 🇺🇸 771 2,879 3ms 7 Feb 2026 883rd CaedenHarper 🇨🇦 771 2,879 3ms 24 days ago 883rd dokutan 771 2,879 4ms 23 days ago 886th HumanoidCPU 771 2,880 3ms 1 Jan 2026 886th KatieLG 🇬🇧 771 2,880 3ms 21 Feb 2026 888th codingisgreatbutiamnot 770 51 9ms 25 Jul 2024 889th MeWhenI 🇻🇦 769 49 318ms 15 Feb 2023 889th thomas-saigre 769 49 290ms 17 days ago 891st flekAI 768 40 38ms 2 days ago 892nd dokutan 768 153 313ms 24 Mar 2025 893rd flekAI 765 46 731ms 2 days ago 894th petroselo 765 56 11ms 12 Apr 2022 894th HumanoidCPU 765 56 18ms 27 May 2024 894th kevinnaviapaiva 765 56 9ms 19 Dec 2024 894th wobblybits 765 56 11ms 19 Aug 2025 898th Yewzir 🇧🇪 765 102 211ms 7 May 2024 899th primo-ppcg 🇹🇭 765 132 3ms 14 Nov 2022 900th brimstonetrader 764 60 125ms 10 Jan 2024 900th YAJUE114514 764 60 138ms 23 Jul 2025 902nd snoozingnewt 🇨🇦 763 154 388ms 29 Oct 2025 903rd LeeCamp 762 27 33ms 10 Feb 2022 904th pardouin 🇫🇷 761 51 62ms 13 Sep 2024 905th Stockoh 🇫🇷 759 51 517ms 23 Jun 2024 906th DialFrost 🇸🇬 759 164 148ms 15 Dec 2025 907th SirBogman 🇺🇸 756 26 40ms 10 Sep 2022 907th Herbert00709 🇵🇱 756 26 39ms 21 Feb 2024 909th SirFireball3521 755 52 10ms 3 Nov 2022 909th albanian-laundromat 🇺🇸 755 52 11ms 24 Nov 2025 909th madex 🇩🇪 755 52 9ms 9 days ago 912th pardouin 🇫🇷 754 84 135ms 8 Mar 2025 913th MeWhenI 🇻🇦 754 156 328ms 10 Feb 2023 914th iczelia 🇩🇪 753 52 29ms 14 Oct 2025 915th ovs-code 🇩🇪 752 32 146ms 29 Dec 2023 915th Steffan153 🇫🇮 752 32 119ms 11 Mar 2024 917th Terobero 752 57 13ms 21 Aug 2024 917th Mick-Travis 752 57 12ms 8 Dec 2024 919th Jeremy-Stafford 752 61 124ms 28 Feb 2023 919th inverseLorentz 🇦🇺 752 61 124ms 23 Apr 2024 921st MeWhenI 🇻🇦 752 219 121ms 16 Aug 2024 922nd dokutan 751 66 1,236ms 26 Feb 2026 923rd pardouin 🇫🇷 751 68 5ms 26 Apr 2025 924th ovs-code 🇩🇪 751 161 134ms 21 Apr 2025 925th snoozingnewt 🇨🇦 749 47 965ms 21 Nov 2025 926th Alex-x90 🇺🇸 749 147 585ms 6 May 2024 927th MeWhenI 🇻🇦 747 60 9ms 29 Jan 2022 928th Shanethegamer 🇺🇸 746 85 124ms 14 Oct 2022 928th edsrzf 🇳🇿 746 85 119ms 30 Apr 2025 930th KasperKivimaeki 🇫🇮 746 154 1ms 3 Sep 2025 931st nipzu 746 162 141ms 2 Apr 2024 931st vang1ong7ang 746 162 142ms 6 days ago 933rd jusaka 744 2,982 3ms 5 days ago 934th edsrzf 🇳🇿 736 289 42ms 11 Feb 2026 935th dpinchbe 735 28 33ms 6 Sep 2024 936th Waffle3z 735 189 2ms 29 Jan 2022 937th MeWhenI 🇻🇦 732 53 61ms 5 Apr 2025 938th dvargas46 🇺🇸 731 158 829ms 5 Feb 2023 939th HumanoidCPU 730 53 454ms 27 May 2024 939th Mabeloid 🇳🇴 730 53 455ms 21 Sep 2024 941st CaedenHarper 🇨🇦 730 161 373ms 20 Nov 2025 942nd ovs-code 🇩🇪 729 70 7ms 11 Dec 2023 942nd DialFrost 🇸🇬 729 70 6ms 1 Jan 2026 942nd dokutan 729 70 3ms 26 Feb 2026 945th iczelia 🇩🇪 727 54 10ms 14 Oct 2025 946th snoozingnewt 🇨🇦 727 164 95ms 8 Feb 2026 947th Shanethegamer 🇺🇸 726 73 6ms 4 Oct 2024 948th shellbertt 🇨🇦 725 52 226ms 19 Mar 2023 948th davbass 🇮🇹 725 52 263ms 22 Aug 2023 950th madex 🇩🇪 725 54 30ms 8 days ago 951st h3ra993huskp 🇯🇵 724 150 429ms 30 Nov 2025 952nd primo-ppcg 🇹🇭 722 160 73ms 4 Feb 2023 953rd emgordon154 721 163 353ms 18 Jan 2025 954th msbranicky 717 54 458ms 17 Jan 2024 955th Irratix 🇳🇱 717 64 125ms 29 Jan 2022 956th msbranicky 717 164 328ms 31 Aug 2023 957th dokutan 716 109 226ms 18 Mar 2025 958th Steffan153 🇫🇮 716 297 193ms 30 Jun 2024 959th MeWhenI 🇻🇦 715 57 77ms 1 Jun 2022 960th qwertyuiop3 🇷🇺 715 154 104ms 26 May 2025 First Prev 881–960 of 2,157 Next Last