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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 151st jared-hughes 843 330 23 Dec 2024 152nd rucin93 🇵🇱 841 75 13 Nov 2024 153rd bizy-coder 840 87 1 Nov 2024 154th inventshah 839 80 2 Nov 2024 155th MeWhenI 🇻🇦 838 240 8 Jul 2025 156th stefangimmillaro 837 66 5 Nov 2024 157th namelessiw 836 91 14 Nov 2024 158th acotis 835 98 18 Jun 2025 159th ovs-code 🇩🇪 833 82 8 Nov 2024 160th stefangimmillaro 833 136 1 Nov 2024 161st ovs-code 🇩🇪 832 77 4 Nov 2024 162nd MeWhenI 🇻🇦 832 311 2 Nov 2024 163rd error256 831 63 1 Nov 2024 163rd DialFrost 🇸🇬 831 63 13 Nov 2024 165th DialFrost 🇸🇬 831 102 19 Feb 2025 166th stefangimmillaro 826 99 1 Nov 2024 167th ovs-code 🇩🇪 825 67 1 Nov 2024 167th sean-niemann 🇺🇸 825 67 11 days ago 169th DialFrost 🇸🇬 821 78 13 Nov 2024 170th Kacarott 🇦🇺 820 101 4 Nov 2024 171st emgordon154 820 122 17 Jan 2025 172nd error256 819 66 1 Nov 2024 173rd emgordon154 819 67 14 Nov 2024 174th sean-niemann 🇺🇸 819 77 17 Dec 2024 175th JohandeRuiter 🇳🇱 819 82 21 Nov 2024 176th snyderek 🇺🇸 819 102 9 Nov 2024 177th rucin93 🇵🇱 818 93 9 Dec 2024 177th SirBogman 🇺🇸 818 93 24 Jun 2025 179th DialFrost 🇸🇬 818 100 12 Nov 2024 180th saito-ta 🇯🇵 816 197 19 Nov 2024 181st rucin93 🇵🇱 815 82 6 Nov 2024 181st DialFrost 🇸🇬 815 82 7 Nov 2024 181st sean-niemann 🇺🇸 815 82 19 Nov 2024 184th lifthrasiir 🇰🇷 813 84 14 Nov 2024 184th 5cw 🇺🇸 813 84 29 May 2025 186th error256 811 103 1 Nov 2024 187th ovs-code 🇩🇪 810 101 21 Apr 2025 188th ovs-code 🇩🇪 810 163 29 Mar 2025 189th sean-niemann 🇺🇸 809 94 8 Jul 2025 190th pardouin 🇫🇷 808 80 1 Nov 2024 191st stefangimmillaro 808 84 1 Nov 2024 192nd pardouin 🇫🇷 808 93 2 Nov 2024 193rd error256 806 65 11 May 2025 194th emgordon154 806 160 5 Nov 2024 195th MeWhenI 🇻🇦 803 104 2 Nov 2024 196th KasperKivimaeki 🇫🇮 799 84 8 Apr 2025 197th stefangimmillaro 799 252 8 Jul 2025 198th orthoplex 🇨🇽 794 86 1 Nov 2024 198th davitf 794 86 12 Nov 2024 198th m-tkach 🇺🇦 794 86 4 Feb 2025 201st CaedenHarper 🇨🇦 794 126 19 Dec 2024 202nd anter69 🇭🇺 793 66 14 Jul 2025 203rd error256 790 85 1 Nov 2024 204th DialFrost 🇸🇬 788 82 8 Nov 2024 204th ovs-code 🇩🇪 788 82 9 Nov 2024 204th lifthrasiir 🇰🇷 788 82 2 Dec 2024 207th Herbert00709 🇵🇱 788 106 15 Jun 2025 208th elgan65536 788 127 3 Nov 2024 209th SirBogman 🇺🇸 787 100 4 Nov 2024 210th galloj 🇨🇿 787 441 1 Nov 2024 211th elgan65536 786 144 2 Nov 2024 212th tayloia 🇬🇧 783 69 1 Nov 2024 213th error256 781 145 12 Jul 2025 214th lifthrasiir 🇰🇷 781 356 11 Dec 2024 215th MeWhenI 🇻🇦 780 445 29 Apr 2025 216th GrayJoKing 🇦🇺 778 71 12 Apr 2025 217th dokutan 778 446 1 Nov 2024 218th IanUtley 777 135 20 Nov 2024 219th DialFrost 🇸🇬 776 86 6 Nov 2024 220th h3ra993huskp 🇯🇵 775 146 8 Dec 2024 221st emgordon154 770 104 12 Dec 2024 222nd SirBogman 🇺🇸 768 89 22 Jul 2025 223rd MeWhenI 🇻🇦 763 88 29 Apr 2025 224th helbling 🇨🇭 761 71 1 Nov 2024 225th m-tkach 🇺🇦 761 85 6 Feb 2025 Prev 151–225 of 899 Next