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 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 Chars Time Submitted 449th Yewzir 🇧🇪 388 445 18 Dec 2024 449th KatieLG 🇬🇧 388 445 3 Jan 2025 449th Shanethegamer 🇺🇸 388 445 12 Jan 2025 449th CaedenHarper 🇨🇦 388 445 16 Aug 2025 455th albanian-laundromat 384 204 5 Sep 2025 456th ZakChrom 382 175 14 days ago 457th galloj 🇨🇿 382 441 1 Nov 2024 458th FlorianCassayre 🇫🇷 380 163 3 Nov 2024 458th guilhem-roy 🇫🇷 380 163 29 May 2025 460th dokutan 380 253 1 Nov 2024 461st MeWhenI 🇻🇦 379 445 29 Apr 2025 462nd dokutan 378 216 15 days ago 463rd dokutan 378 446 1 Nov 2024 464th nstearns96 🇬🇧 377 164 1 Nov 2024 465th CatsAreFluffy 375 165 15 Dec 2024 466th dokutan 369 206 1 Nov 2024 467th emgordon154 369 255 10 Jan 2025 468th dokutan 365 186 1 Nov 2024 469th croc54 364 170 9 Jan 2025 470th Ripick 364 223 1 Nov 2024 471st dokutan 364 237 1 Nov 2024 472nd HumanoidCPU 364 447 1 Nov 2024 472nd dokutan 364 447 1 Nov 2024 472nd Shanethegamer 🇺🇸 364 447 1 Nov 2024 472nd MeWhenI 🇻🇦 364 447 2 Nov 2024 472nd CaedenHarper 🇨🇦 364 447 12 Aug 2025 477th commandblockguy 🇺🇸 362 171 1 Jun 2025 477th duckyluuk 🇳🇱 362 171 2 Sep 2025 479th emgordon154 360 202 6 Aug 2025 480th dokutan 360 218 1 Nov 2024 481st HumanoidCPU 360 446 1 Nov 2024 481st dokutan 360 446 1 Nov 2024 481st Shanethegamer 🇺🇸 360 446 1 Nov 2024 481st KatieLG 🇬🇧 360 446 1 Nov 2024 481st MeWhenI 🇻🇦 360 446 2 Nov 2024 481st CaedenHarper 🇨🇦 360 446 22 Jan 2025 487th dokutan 359 204 1 Nov 2024 488th mrxz 🇳🇱 358 151 21 Nov 2024 489th scpchicken 🇵🇼 356 174 17 Feb 2025 490th adriweb 🇫🇷 354 189 14 Nov 2024 490th Waffle3z 354 189 24 Nov 2024 492nd tomh1012 354 215 15 Aug 2025 493rd dokutan 353 430 5ms 1 Nov 2024 494th kichiandk 350 287 3,716ms 13 Nov 2024 495th msbranicky 349 218 1 Nov 2024 496th SB-945 346 179 1 Nov 2024 497th ravnskjaer 🇩🇰 346 236 6 Jul 2025 498th commandblockguy 🇺🇸 345 175 1 Sep 2025 499th robintown 338 301 8 Jan 2025 500th dokutan 336 199 1 Nov 2024 501st Flekay 🇩🇪 333 186 8 Aug 2025 502nd HumanoidCPU 332 507 1 Nov 2024 502nd Shanethegamer 🇺🇸 332 507 1 Nov 2024 502nd KatieLG 🇬🇧 332 507 1 Nov 2024 502nd CaedenHarper 🇨🇦 332 507 16 Aug 2025 506th msbranicky 330 194 1 Nov 2024 507th Lv0Sys 🇵🇱 327 155 15 Jun 2025 508th inventshah 326 190 4 Nov 2024 509th duckyluuk 🇳🇱 323 187 6 Nov 2024 510th madeforlosers 323 1,787 8 Nov 2024 511th dokutan 321 258 22 Jun 2025 512th dokutan 320 210 1 Nov 2024 513th dokutan 319 292 196ms 18 Apr 2025 514th HumanoidCPU 317 1,820 1 Nov 2024 515th dokutan 316 212 1 Nov 2024 516th wh3n3v3r 🇨🇿 314 197 7 Nov 2024 517th dokutan 310 254 1 Nov 2024 518th croc54 309 218 9 Jan 2025 519th emgordon154 308 120 5 Nov 2024 520th dokutan 306 268 30 Aug 2025 521st dokutan 295 287 1 Nov 2024 522nd IISResetMe 292 319 2,280ms 15 Nov 2024 523rd KatieLG 🇬🇧 291 1,983 1 Nov 2024 524th weliveinhell 🇭🇹 289 187 20 Jun 2025 525th Ripick 278 300 4 Nov 2024 First Prev 451–525 of 930 Next Last