Kaprekar Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 151st kumavale 845 97 9 hours ago 152nd CaedenHarper 🇨🇦 845 102 10 days ago 153rd MeWhenI 🇻🇦 844 62 2 Nov 2024 154th jared-hughes 843 330 23 Dec 2024 155th bizy-coder 842 87 1 Nov 2024 156th rucin93 🇵🇱 841 75 13 Nov 2024 157th inventshah 841 80 2 Nov 2024 158th MeWhenI 🇻🇦 838 240 8 Jul 2025 159th stefangimmillaro 837 66 5 Nov 2024 160th namelessiw 836 91 14 Nov 2024 161st acotis 836 98 18 Jun 2025 162nd ovs-code 🇩🇪 833 82 8 Nov 2024 163rd ovs-code 🇩🇪 832 77 4 Nov 2024 164th namelessiw 832 98 8 days ago 165th MeWhenI 🇻🇦 832 311 2 Nov 2024 166th error256 831 63 1 Nov 2024 166th DialFrost 🇸🇬 831 63 13 Nov 2024 168th DialFrost 🇸🇬 831 102 19 Feb 2025 169th stefangimmillaro 828 99 1 Nov 2024 170th ovs-code 🇩🇪 825 67 1 Nov 2024 170th sean-niemann 🇺🇸 825 67 14 Aug 2025 172nd emgordon154 823 122 17 Jan 2025 173rd DialFrost 🇸🇬 821 78 13 Nov 2024 174th error256 820 66 1 Nov 2024 175th JohandeRuiter 🇳🇱 820 82 21 Nov 2024 176th Kacarott 🇦🇺 820 101 4 Nov 2024 177th emgordon154 819 67 14 Nov 2024 178th sean-niemann 🇺🇸 819 77 17 Dec 2024 179th DialFrost 🇸🇬 819 100 12 Nov 2024 180th snyderek 🇺🇸 819 102 9 Nov 2024 181st rucin93 🇵🇱 818 93 9 Dec 2024 181st SirBogman 🇺🇸 818 93 24 Jun 2025 183rd saito-ta 🇯🇵 816 197 19 Nov 2024 184th rucin93 🇵🇱 815 82 6 Nov 2024 184th DialFrost 🇸🇬 815 82 7 Nov 2024 184th sean-niemann 🇺🇸 815 82 19 Nov 2024 187th lifthrasiir 🇰🇷 813 84 14 Nov 2024 187th 5cw 🇺🇸 813 84 29 May 2025 189th ovs-code 🇩🇪 811 101 21 Apr 2025 190th error256 811 103 1 Nov 2024 191st pardouin 🇫🇷 810 80 1 Nov 2024 192nd ovs-code 🇩🇪 810 163 29 Mar 2025 193rd sean-niemann 🇺🇸 809 94 8 Jul 2025 194th kkoenig 809 124 7 Sep 2025 194th edsrzf 🇳🇿 809 124 12 days ago 196th stefangimmillaro 808 84 1 Nov 2024 197th pardouin 🇫🇷 808 93 2 Nov 2024 198th error256 806 65 11 May 2025 199th MeWhenI 🇻🇦 803 104 2 Nov 2024 200th KasperKivimaeki 🇫🇮 801 84 8 Apr 2025 201st emgordon154 801 172 24 days ago 202nd stefangimmillaro 799 252 8 Jul 2025 203rd CaedenHarper 🇨🇦 797 126 19 Dec 2024 203rd jerrandolph 797 126 19 days ago 205th orthoplex 🇨🇽 794 86 1 Nov 2024 205th davitf 794 86 12 Nov 2024 205th m-tkach 🇺🇦 794 86 4 Feb 2025 208th anter69 🇭🇺 793 66 14 Jul 2025 209th error256 791 85 1 Nov 2024 210th DialFrost 🇸🇬 790 82 8 Nov 2024 210th ovs-code 🇩🇪 790 82 9 Nov 2024 210th lifthrasiir 🇰🇷 790 82 2 Dec 2024 213th elgan65536 790 127 3 Nov 2024 214th Herbert00709 🇵🇱 788 106 15 Jun 2025 215th SirBogman 🇺🇸 787 100 4 Nov 2024 216th galloj 🇨🇿 787 441 1 Nov 2024 217th tayloia 🇬🇧 784 69 1 Nov 2024 218th DialFrost 🇸🇬 783 110 1 Sep 2025 219th lifthrasiir 🇰🇷 781 356 11 Dec 2024 220th MeWhenI 🇻🇦 780 445 29 Apr 2025 221st GrayJoKing 🇦🇺 778 71 12 Apr 2025 222nd DialFrost 🇸🇬 778 86 6 Nov 2024 223rd dokutan 778 446 1 Nov 2024 224th IanUtley 777 135 20 Nov 2024 225th emgordon154 772 95 26 Aug 2025 First Prev 151–225 of 934 Next Last