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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 helbling 🇨🇭 761 71 1 Nov 2024 227th error256 755 73 1 Nov 2024 228th ovs-code 🇩🇪 753 82 8 Nov 2024 229th rucin93 🇵🇱 748 216 17 Nov 2024 230th lynn 746 90 9 Jan 2025 231st tailorspy 746 112 6 Nov 2024 232nd ndren 744 83 32 hours ago 233rd emgordon154 743 67 14 Nov 2024 234th elgan65536 743 110 2 Nov 2024 235th alexsave 740 73 4 Dec 2024 236th CLOStrophobic 🇮🇹 738 163 5 Mar 2025 237th emgordon154 736 111 18 Feb 2025 238th 5cw 🇺🇸 735 84 29 May 2025 239th ovs-code 🇩🇪 734 82 9 Nov 2024 240th yoshykai 734 154 27 Mar 2025 241st rucin93 🇵🇱 729 112 3 Nov 2024 242nd lukechampine 725 138 7 Jun 2025 243rd GolfingSuccess 🇬🇷 724 372 20 Dec 2024 244th roupiq 🇵🇱 720 116 12 Nov 2024 245th Shanethegamer 🇺🇸 720 139 1 Nov 2024 245th Ripick 720 139 4 Nov 2024 247th davitf 718 86 12 Nov 2024 247th m-tkach 🇺🇦 718 86 4 Feb 2025 249th m-tkach 🇺🇦 708 85 6 Feb 2025 250th emgordon154 707 95 5 Nov 2024 251st error256 705 147 1 Nov 2024 252nd emgordon154 702 77 27 Nov 2024 253rd madex 🇩🇪 699 96 3 Nov 2024 254th SirBogman 🇺🇸 698 53 11 days ago 255th kg583 🇺🇸 698 121 13 Feb 2025 256th emgordon154 697 75 2 Apr 2025 257th bac0id 694 163 9 Jan 2025 258th GeorgeStechman 🇬🇧 693 78 3 Nov 2024 258th BambooleanLogic 🇸🇪 693 78 19 Nov 2024 260th fourth-bit 692 97 10 Nov 2024 261st MeWhenI 🇻🇦 689 80 2 Nov 2024 262nd FlyingPenguin223 686 97 6 Nov 2024 263rd elgan65536 685 98 3 Nov 2024 264th Yax42 🇫🇷 684 111 7 Dec 2024 265th JDiLenarda 🇫🇷 682 132 5 days ago 266th Shanethegamer 🇺🇸 679 102 1 Nov 2024 267th alemelis 676 75 1 Nov 2024 268th stefangimmillaro 676 80 1 Nov 2024 268th Lv0Sys 🇵🇱 676 80 20 days ago 270th madex 🇩🇪 675 121 1 Nov 2024 271st Ripick 673 119 4 Nov 2024 272nd error256 672 109 11 hours ago 273rd brimanwebb 672 113 8 Nov 2024 274th albanian-laundromat 671 92 13 days ago 275th junkondo-jp 667 81 15 Dec 2024 276th Shanethegamer 🇺🇸 665 170 1 Nov 2024 277th emgordon154 664 83 19 Nov 2024 278th lynn 659 154 21 Mar 2025 279th roupiq 🇵🇱 658 102 12 Nov 2024 280th lifthrasiir 🇰🇷 654 125 8 Nov 2024 281st lifthrasiir 🇰🇷 651 83 14 Nov 2024 282nd Shanethegamer 🇺🇸 650 78 24 Apr 2025 283rd Andrey135296 644 118 8 Nov 2024 284th andrewjc2000 637 97 21 May 2025 285th stefangimmillaro 636 119 7 Nov 2024 286th Schmitt-Very-Cool 635 178 3 Feb 2025 287th bac0id 633 120 9 Jan 2025 288th AlephSquirrel 630 98 1 Nov 2024 289th KatieLG 🇬🇧 629 439 1 Nov 2024 289th dokutan 629 439 1 Nov 2024 289th MeWhenI 🇻🇦 629 439 2 Nov 2024 289th Shanethegamer 🇺🇸 629 439 11 May 2025 293rd targrik 628 86 24 Feb 2025 294th Carlettos1 628 130 30 Nov 2024 295th AlephSquirrel 627 96 1 Nov 2024 296th nwellnhof 🇩🇪 626 158 1 Nov 2024 297th ovs-code 🇩🇪 619 142 20 Apr 2025 298th stefangimmillaro 618 100 7 Nov 2024 299th anter69 🇭🇺 615 85 11 Jan 2025 300th BREMAUCY 🇫🇷 610 442 24 Jan 2025 Prev 226–300 of 810 Next