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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 451st ZakChrom 382 175 3 days ago 452nd emgordon154 379 171 9 May 2025 453rd commandblockguy 🇺🇸 370 175 1 Sep 2025 454th emgordon154 369 255 10 Jan 2025 455th HumanoidCPU 368 447 1 Nov 2024 455th dokutan 368 447 1 Nov 2024 455th Shanethegamer 🇺🇸 368 447 1 Nov 2024 455th MeWhenI 🇻🇦 368 447 2 Nov 2024 455th CaedenHarper 🇨🇦 368 447 12 Aug 2025 460th Ripick 364 223 1 Nov 2024 461st inventshah 360 190 4 Nov 2024 462nd emgordon154 360 202 6 Aug 2025 463rd HumanoidCPU 360 446 1 Nov 2024 463rd dokutan 360 446 1 Nov 2024 463rd Shanethegamer 🇺🇸 360 446 1 Nov 2024 463rd KatieLG 🇬🇧 360 446 1 Nov 2024 463rd MeWhenI 🇻🇦 360 446 2 Nov 2024 463rd CaedenHarper 🇨🇦 360 446 22 Jan 2025 469th mrxz 🇳🇱 358 151 21 Nov 2024 470th Waffle3z 354 189 24 Nov 2024 471st tomh1012 354 215 15 Aug 2025 472nd kichiandk 350 287 13 Nov 2024 473rd luuumine 🇫🇷 349 196 2 days ago 474th msbranicky 349 218 1 Nov 2024 475th duckyluuk 🇳🇱 346 187 6 Nov 2024 476th ravnskjaer 🇩🇰 346 236 6 Jul 2025 477th Lv0Sys 🇵🇱 338 155 15 Jun 2025 478th tatzyr 🇯🇵 331 167 29 Dec 2024 479th msbranicky 330 194 1 Nov 2024 480th madeforlosers 323 1,787 8 Nov 2024 481st HumanoidCPU 317 1,820 1 Nov 2024 482nd snoozingnewt 🇺🇸 310 209 9 days ago 483rd croc54 309 218 9 Jan 2025 484th HumanoidCPU 309 448 1 Nov 2024 484th KatieLG 🇬🇧 309 448 1 Nov 2024 484th Shanethegamer 🇺🇸 309 448 1 Nov 2024 484th dokutan 309 448 1 Nov 2024 484th MeWhenI 🇻🇦 309 448 2 Nov 2024 484th snoozingnewt 🇺🇸 309 448 27 days ago 490th emgordon154 308 120 5 Nov 2024 491st dokutan 307 439 1 Nov 2024 491st HumanoidCPU 307 439 1 Nov 2024 491st Shanethegamer 🇺🇸 307 439 1 Nov 2024 491st MeWhenI 🇻🇦 307 439 2 Nov 2024 491st Msleizak 🇫🇷 307 439 27 Dec 2024 491st nullshallot 307 439 9 Jan 2025 491st CaedenHarper 🇨🇦 307 439 16 Aug 2025 498th error256 305 433 19 Jan 2025 499th neihousaigaai 304 225 15 Nov 2024 500th cmkb3 304 444 15 Nov 2024 501st HumanoidCPU 302 446 1 Nov 2024 501st KatieLG 🇬🇧 302 446 1 Nov 2024 501st Shanethegamer 🇺🇸 302 446 1 Nov 2024 501st dokutan 302 446 1 Nov 2024 501st MeWhenI 🇻🇦 302 446 2 Nov 2024 501st ehulinsky 🇺🇸 302 446 26 Mar 2025 501st CaedenHarper 🇨🇦 302 446 16 Aug 2025 508th Jaydosu 294 232 9 Apr 2025 508th fkantelberg 294 232 12 Jul 2025 510th KatieLG 🇬🇧 291 1,983 1 Nov 2024 511th weliveinhell 🇭🇹 289 187 20 Jun 2025 512th KatieLG 🇬🇧 289 236 7 days ago 513th dokutan 289 323 1 Nov 2024 514th madeforlosers 288 237 26 Aug 2025 515th Ripick 278 300 4 Nov 2024 516th HumanoidCPU 278 448 1 Nov 2024 516th dokutan 278 448 1 Nov 2024 516th KatieLG 🇬🇧 278 448 1 Nov 2024 516th Shanethegamer 🇺🇸 278 448 1 Nov 2024 516th CaedenHarper 🇨🇦 278 448 24 Jan 2025 521st snoozingnewt 🇺🇸 277 247 2 days ago 522nd MeWhenI 🇻🇦 276 451 2 Nov 2024 523rd Shanethegamer 🇺🇸 275 481 13 Jan 2025 523rd KatieLG 🇬🇧 275 481 13 Jan 2025 523rd GolfingSuccess 🇬🇷 275 481 13 Jan 2025 First Prev 451–525 of 934 Next Last