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 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 Bytes Time 451st HumanoidCPU 317 1,820 1 Nov 2024 452nd cmkb3 315 444 15 Nov 2024 453rd croc54 312 218 9 Jan 2025 454th emgordon154 308 120 5 Nov 2024 455th edsrzf 🇳🇿 306 305 6 Jan 2025 456th neihousaigaai 303 225 15 Nov 2024 457th CornerMercury 🇬🇧 300 227 28 May 2025 458th HumanoidCPU 300 446 1 Nov 2024 458th KatieLG 🇬🇧 300 446 1 Nov 2024 458th Shanethegamer 🇺🇸 300 446 1 Nov 2024 458th dokutan 300 446 1 Nov 2024 458th MeWhenI 🇻🇦 300 446 2 Nov 2024 458th ehulinsky 🇺🇸 300 446 26 Mar 2025 464th Shanethegamer 🇺🇸 296 481 13 Jan 2025 464th KatieLG 🇬🇧 296 481 13 Jan 2025 464th GolfingSuccess 🇬🇷 296 481 13 Jan 2025 464th HumanoidCPU 296 481 13 Jan 2025 464th dokutan 296 481 14 Jan 2025 464th CaedenHarper 🇨🇦 296 481 25 Jan 2025 470th Jaydosu 294 232 9 Apr 2025 471st KatieLG 🇬🇧 291 1,983 1 Nov 2024 472nd weliveinhell 🇭🇹 289 187 15 days ago 473rd dokutan 289 323 1 Nov 2024 474th Ripick 278 300 4 Nov 2024 475th HumanoidCPU 278 448 1 Nov 2024 475th dokutan 278 448 1 Nov 2024 475th KatieLG 🇬🇧 278 448 1 Nov 2024 475th Shanethegamer 🇺🇸 278 448 1 Nov 2024 475th CaedenHarper 🇨🇦 278 448 24 Jan 2025 480th MeWhenI 🇻🇦 276 451 2 Nov 2024 481st KatieLG 🇬🇧 275 248 9 Nov 2024 482nd RaBa21 274 249 6 hours ago 483rd KatieLG 🇬🇧 272 513 1 Nov 2024 484th dokutan 264 258 10 Dec 2024 485th KatieLG 🇬🇧 260 248 19 Apr 2025 486th cdesodt 260 262 20 days ago 487th Mathrew2012 259 263 9 Nov 2024 488th dokutan 251 257 10 Dec 2024 489th msbranicky 251 272 1 Nov 2024 490th FlorianCassayre 🇫🇷 248 275 3 Nov 2024 491st rollershutter 244 279 8 Apr 2025 492nd maxgodfrey2004 🇨🇦 244 280 4 Jan 2025 493rd edsrzf 🇳🇿 243 348 8 Dec 2024 494th Natanaelel 🇸🇪 235 355 15 days ago 495th KatieLG 🇬🇧 232 851 1 Nov 2024 496th HumanoidCPU 230 451 1 Nov 2024 496th Shanethegamer 🇺🇸 230 451 1 Nov 2024 496th MeWhenI 🇻🇦 230 451 2 Nov 2024 499th HumanoidCPU 229 561 1 Nov 2024 499th MeWhenI 🇻🇦 229 561 2 Nov 2024 501st JesseNoEyes 🇺🇸 227 301 17 Nov 2024 502nd KatieLG 🇬🇧 223 507 1 Nov 2024 502nd dokutan 223 507 1 Nov 2024 502nd Jacob385 223 507 1 Nov 2024 505th HumanoidCPU 222 509 1 Nov 2024 506th SB-945 221 308 1 Nov 2024 507th HumanoidCPU 221 453 1 Nov 2024 507th KatieLG 🇬🇧 221 453 1 Nov 2024 507th Shanethegamer 🇺🇸 221 453 1 Nov 2024 507th MeWhenI 🇻🇦 221 453 2 Nov 2024 511th Shanethegamer 🇺🇸 221 581 1 Nov 2024 512th KatieLG 🇬🇧 218 588 1 Nov 2024 513th robintown 217 468 8 Jan 2025 514th Jacob385 211 1,213 1 Nov 2024 515th HumanoidCPU 210 448 1 Nov 2024 515th dokutan 210 448 1 Nov 2024 515th Shanethegamer 🇺🇸 210 448 1 Nov 2024 515th KatieLG 🇬🇧 210 448 1 Nov 2024 515th MeWhenI 🇻🇦 210 448 2 Nov 2024 515th CaedenHarper 🇨🇦 210 448 24 Jan 2025 521st Shanethegamer 🇺🇸 209 447 1 Nov 2024 521st CaedenHarper 🇨🇦 209 447 31 Jan 2025 523rd KatieLG 🇬🇧 208 448 1 Nov 2024 523rd MeWhenI 🇻🇦 208 448 2 Nov 2024 525th adriweb 🇫🇷 207 322 14 Nov 2024 Prev 451–525 of 819 Next