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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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 372nd JunkIce 467 445 24 Jan 2025 372nd CaedenHarper 🇨🇦 467 445 16 Aug 2025 378th snoozingnewt 🇺🇸 465 130 3 days ago 379th GolfingSuccess 🇬🇷 464 372 20 Dec 2024 380th DialFrost 🇸🇬 463 260 14 Feb 2025 381st dokutan 460 203 1 Nov 2024 382nd dokutan 460 256 1 Nov 2024 383rd two-bad 🇬🇧 458 118 3 Nov 2024 384th peeveen 🇬🇧 458 160 18 Nov 2024 385th dokutan 457 206 1 Nov 2024 386th Natanaelel 🇸🇪 455 224 21 Jun 2025 387th btjones0 449 138 21 Nov 2024 388th DialFrost 🇸🇬 448 208 7 Nov 2024 389th albanian-laundromat 447 141 22 Jul 2025 390th cros107 🇦🇺 445 139 13 days ago 391st c0d3-4-F00d 🇩🇪 445 151 9 Jan 2025 392nd olleicua 🇺🇸 443 1,305 2 Nov 2024 393rd albanian-laundromat 442 172 5 Jul 2025 394th scpchicken 🇵🇼 439 153 17 Feb 2025 395th snoozingnewt 🇺🇸 434 222 17 days ago 396th gnlow 🇰🇷 433 125 11 Feb 2025 397th InigoK 🇺🇸 433 143 11 days ago 398th Stockoh 🇫🇷 433 1,335 2 Mar 2025 399th Natanaelel 🇸🇪 432 126 20 Jan 2025 400th calebaitken 430 144 9 Apr 2025 401st KatieLG 🇬🇧 427 145 15 days ago 402nd MeWhenI 🇻🇦 425 1,361 2 Nov 2024 402nd rucin93 🇵🇱 425 1,361 10 Nov 2024 402nd CaedenHarper 🇨🇦 425 1,361 23 Jan 2025 405th snoozingnewt 🇺🇸 423 159 5 days ago 406th dokutan 422 178 1 Nov 2024 407th bricknellj 421 147 16 Apr 2025 407th BREMAUCY 🇫🇷 421 147 26 Jul 2025 409th HumanoidCPU 419 480 1 Nov 2024 409th dokutan 419 480 1 Nov 2024 409th KatieLG 🇬🇧 419 480 1 Nov 2024 409th MeWhenI 🇻🇦 419 480 2 Nov 2024 409th BREMAUCY 🇫🇷 419 480 12 Nov 2024 409th CaedenHarper 🇨🇦 419 480 24 Jan 2025 409th DialFrost 🇸🇬 419 480 24 Jan 2025 409th Shanethegamer 🇺🇸 419 480 21 Apr 2025 409th albanian-laundromat 419 480 22 days ago 418th dokutan 415 242 1 Nov 2024 419th DialFrost 🇸🇬 414 211 13 Nov 2024 420th RaBa21 🇭🇺 413 150 11 Jul 2025 421st retrohun 410 409 2 Nov 2024 422nd retrohun 407 152 3 Nov 2024 423rd aksyristos 407 165 1 Nov 2024 424th dokutan 404 207 1 Nov 2024 425th dokutan 402 154 4 Feb 2025 426th acollett89 401 135 21 Jul 2025 427th emgordon154 400 407 1 Nov 2024 428th qpwoeirut 399 155 21 Aug 2025 428th mossiegoat 399 155 23 Aug 2025 430th dokutan 398 204 1 Nov 2024 431st ZakkkkAttackkkk 🇵🇭 397 156 2 Dec 2024 432nd frankgraziano 397 405 19 Feb 2025 433rd dokutan 392 154 4 Feb 2025 434th BREMAUCY 🇫🇷 391 442 24 Jan 2025 435th Shanethegamer 🇺🇸 390 512 6 Dec 2024 435th CaedenHarper 🇨🇦 390 512 25 Jan 2025 435th dokutan 390 512 18 days ago 438th MeWhenI 🇻🇦 389 514 2 Nov 2024 439th HumanoidCPU 388 445 12 Dec 2024 439th dokutan 388 445 12 Dec 2024 439th Yewzir 🇧🇪 388 445 18 Dec 2024 439th KatieLG 🇬🇧 388 445 3 Jan 2025 439th Shanethegamer 🇺🇸 388 445 12 Jan 2025 439th CaedenHarper 🇨🇦 388 445 16 Aug 2025 445th albanian-laundromat 384 204 24 days ago 446th galloj 🇨🇿 381 441 1 Nov 2024 447th FlorianCassayre 🇫🇷 380 163 3 Nov 2024 447th guilhem-roy 🇫🇷 380 163 29 May 2025 449th dokutan 380 253 1 Nov 2024 450th nstearns96 🇬🇧 377 164 1 Nov 2024 Prev 376–450 of 922 Next