Kaprekar Numbers in all languages in chars. 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 Chars Time 226th ndren 745 83 4 Jul 2025 227th error256 744 73 1 Nov 2024 228th rucin93 🇵🇱 744 216 17 Nov 2024 229th emgordon154 743 67 14 Nov 2024 230th elgan65536 743 110 2 Nov 2024 231st alexsave 741 73 4 Dec 2024 232nd CLOStrophobic 🇮🇹 738 163 5 Mar 2025 233rd ovs-code 🇩🇪 736 82 9 Nov 2024 234th 5cw 🇺🇸 736 84 29 May 2025 235th emgordon154 736 111 18 Feb 2025 236th yoshykai 735 154 27 Mar 2025 237th rucin93 🇵🇱 729 112 3 Nov 2024 238th lukechampine 725 138 7 Jun 2025 239th roupiq 🇵🇱 720 116 12 Nov 2024 240th Shanethegamer 🇺🇸 720 139 1 Nov 2024 240th Ripick 720 139 4 Nov 2024 242nd davitf 719 86 12 Nov 2024 242nd m-tkach 🇺🇦 719 86 4 Feb 2025 244th m-tkach 🇺🇦 710 85 6 Feb 2025 244th SirBogman 🇺🇸 710 85 13 days ago 246th emgordon154 707 95 5 Nov 2024 247th error256 705 147 1 Nov 2024 248th emgordon154 702 77 27 Nov 2024 249th madex 🇩🇪 699 96 3 Nov 2024 250th SirBogman 🇺🇸 698 53 24 Jun 2025 251st emgordon154 698 75 2 Apr 2025 252nd kg583 🇺🇸 698 121 13 Feb 2025 253rd SirBogman 🇺🇸 696 78 16 days ago 254th SirBogman 🇺🇸 695 89 13 days ago 255th bac0id 695 163 9 Jan 2025 256th GeorgeStechman 🇬🇧 693 78 3 Nov 2024 256th BambooleanLogic 🇸🇪 693 78 19 Nov 2024 258th fourth-bit 692 97 10 Nov 2024 259th FlyingPenguin223 686 97 6 Nov 2024 260th elgan65536 685 98 3 Nov 2024 261st Yax42 🇫🇷 684 111 7 Dec 2024 262nd JDiLenarda 🇫🇷 682 132 30 Jun 2025 263rd MeWhenI 🇻🇦 679 80 2 Nov 2024 264th Shanethegamer 🇺🇸 679 102 1 Nov 2024 265th alemelis 676 75 1 Nov 2024 266th stefangimmillaro 676 80 1 Nov 2024 266th Lv0Sys 🇵🇱 676 80 15 Jun 2025 268th madex 🇩🇪 675 121 1 Nov 2024 269th Ripick 673 119 4 Nov 2024 270th albanian-laundromat 672 92 22 Jun 2025 271st error256 672 109 5 Jul 2025 272nd brimanwebb 672 113 8 Nov 2024 273rd junkondo-jp 667 81 15 Dec 2024 274th Shanethegamer 🇺🇸 666 170 1 Nov 2024 275th lynn 661 154 21 Mar 2025 276th roupiq 🇵🇱 658 102 12 Nov 2024 277th albanian-laundromat 656 92 7 hours ago 278th emgordon154 654 83 19 Nov 2024 279th lifthrasiir 🇰🇷 654 125 8 Nov 2024 280th lifthrasiir 🇰🇷 651 83 14 Nov 2024 281st Shanethegamer 🇺🇸 650 78 24 Apr 2025 282nd Andrey135296 644 118 8 Nov 2024 283rd andrewjc2000 638 97 21 May 2025 284th stefangimmillaro 638 119 7 Nov 2024 285th Schmitt-Very-Cool 636 178 3 Feb 2025 286th bac0id 633 120 9 Jan 2025 287th AlephSquirrel 631 98 1 Nov 2024 288th nwellnhof 🇩🇪 630 153 9 days ago 289th targrik 629 86 24 Feb 2025 290th KatieLG 🇬🇧 629 439 1 Nov 2024 290th dokutan 629 439 1 Nov 2024 290th MeWhenI 🇻🇦 629 439 2 Nov 2024 290th Shanethegamer 🇺🇸 629 439 11 May 2025 294th AlephSquirrel 628 96 1 Nov 2024 295th Carlettos1 628 130 30 Nov 2024 296th stefangimmillaro 618 100 7 Nov 2024 297th ovs-code 🇩🇪 615 142 20 Apr 2025 298th zbreit 🇺🇸 605 138 1 Nov 2024 298th rschwa6308 🇺🇸 605 138 9 Nov 2024 300th KatieLG 🇬🇧 605 268 10 Nov 2024 Prev 226–300 of 835 Next