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 m-tkach 🇺🇦 843 123 1 May 2025 152nd bizy-coder 842 87 1 Nov 2024 153rd rucin93 🇵🇱 841 75 13 Nov 2024 154th inventshah 839 80 2 Nov 2024 155th MeWhenI 🇻🇦 838 240 8 Jul 2025 156th stefangimmillaro 837 66 5 Nov 2024 157th jared-hughes 837 330 23 Dec 2024 158th namelessiw 835 91 14 Nov 2024 159th acotis 834 98 18 Jun 2025 160th ovs-code 🇩🇪 833 82 8 Nov 2024 161st stefangimmillaro 833 136 1 Nov 2024 162nd ovs-code 🇩🇪 832 77 4 Nov 2024 163rd error256 831 63 1 Nov 2024 163rd DialFrost 🇸🇬 831 63 13 Nov 2024 165th DialFrost 🇸🇬 828 102 19 Feb 2025 166th stefangimmillaro 825 99 1 Nov 2024 167th ovs-code 🇩🇪 824 67 1 Nov 2024 167th sean-niemann 🇺🇸 824 67 14 hours ago 169th MeWhenI 🇻🇦 824 311 2 Nov 2024 170th DialFrost 🇸🇬 821 78 13 Nov 2024 171st Kacarott 🇦🇺 820 101 4 Nov 2024 172nd emgordon154 820 122 17 Jan 2025 173rd error256 819 66 1 Nov 2024 174th emgordon154 819 67 14 Nov 2024 175th sean-niemann 🇺🇸 819 77 17 Dec 2024 176th JohandeRuiter 🇳🇱 819 82 21 Nov 2024 177th snyderek 🇺🇸 819 102 9 Nov 2024 178th SirBogman 🇺🇸 817 93 24 Jun 2025 179th DialFrost 🇸🇬 817 100 12 Nov 2024 180th rucin93 🇵🇱 816 93 9 Dec 2024 181st saito-ta 🇯🇵 816 197 19 Nov 2024 182nd rucin93 🇵🇱 813 82 6 Nov 2024 182nd DialFrost 🇸🇬 813 82 7 Nov 2024 182nd sean-niemann 🇺🇸 813 82 19 Nov 2024 185th lifthrasiir 🇰🇷 813 84 14 Nov 2024 185th 5cw 🇺🇸 813 84 29 May 2025 187th error256 811 103 1 Nov 2024 188th emgordon154 810 176 29 May 2025 189th ovs-code 🇩🇪 809 101 21 Apr 2025 190th pardouin 🇫🇷 808 80 1 Nov 2024 191st stefangimmillaro 808 84 1 Nov 2024 192nd pardouin 🇫🇷 808 93 2 Nov 2024 193rd sean-niemann 🇺🇸 807 94 8 Jul 2025 194th error256 806 65 11 May 2025 195th MeWhenI 🇻🇦 803 104 2 Nov 2024 196th emgordon154 802 160 5 Nov 2024 197th KasperKivimaeki 🇫🇮 799 84 8 Apr 2025 198th stefangimmillaro 799 252 8 Jul 2025 199th emgordon154 797 92 5 Nov 2024 200th orthoplex 🇨🇽 794 86 1 Nov 2024 200th davitf 794 86 12 Nov 2024 200th m-tkach 🇺🇦 794 86 4 Feb 2025 203rd CaedenHarper 🇨🇦 794 126 19 Dec 2024 204th anter69 🇭🇺 793 66 14 Jul 2025 205th error256 790 85 1 Nov 2024 206th DialFrost 🇸🇬 788 82 8 Nov 2024 206th ovs-code 🇩🇪 788 82 9 Nov 2024 206th lifthrasiir 🇰🇷 788 82 2 Dec 2024 209th Herbert00709 🇵🇱 788 106 15 Jun 2025 210th elgan65536 788 127 3 Nov 2024 211th SirBogman 🇺🇸 787 100 4 Nov 2024 212th elgan65536 786 144 2 Nov 2024 213th tayloia 🇬🇧 783 69 1 Nov 2024 214th galloj 🇨🇿 783 441 1 Nov 2024 215th error256 781 145 12 Jul 2025 216th GrayJoKing 🇦🇺 778 71 12 Apr 2025 217th lifthrasiir 🇰🇷 776 356 11 Dec 2024 218th MeWhenI 🇻🇦 776 445 29 Apr 2025 219th h3ra993huskp 🇯🇵 775 146 8 Dec 2024 220th DialFrost 🇸🇬 774 86 6 Nov 2024 221st IanUtley 774 135 20 Nov 2024 222nd dokutan 774 446 1 Nov 2024 223rd emgordon154 770 104 12 Dec 2024 224th SirBogman 🇺🇸 767 89 23 days ago 225th MeWhenI 🇻🇦 763 88 29 Apr 2025 Prev 151–225 of 850 Next