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 301st dmrichwa 🇺🇸 607 89 3 Nov 2024 302nd HumanoidCPU 606 445 12 Dec 2024 302nd dokutan 606 445 12 Dec 2024 302nd duckyluuk 🇳🇱 606 445 16 Dec 2024 302nd Yewzir 🇧🇪 606 445 18 Dec 2024 302nd KatieLG 🇬🇧 606 445 3 Jan 2025 302nd Shanethegamer 🇺🇸 606 445 12 Jan 2025 308th zbreit 🇺🇸 605 138 1 Nov 2024 308th rschwa6308 🇺🇸 605 138 9 Nov 2024 310th KatieLG 🇬🇧 605 268 10 Nov 2024 311th jared-hughes 601 90 23 Dec 2024 312th andrewjc2000 599 97 21 May 2025 313th bac0id 597 140 10 Jan 2025 314th targrik 596 112 14 May 2025 315th AlephSquirrel 593 98 1 Nov 2024 316th Yewzir 🇧🇪 589 129 22 Dec 2024 317th KrausRaus 🇺🇸 588 92 2 Nov 2024 318th voytxt 🇨🇿 581 93 1 Nov 2024 319th stefangimmillaro 581 100 7 Nov 2024 320th error256 569 117 1 Nov 2024 321st MeWhenI 🇻🇦 568 106 6 Nov 2024 322nd KatieLG 🇬🇧 566 161 1 Nov 2024 323rd fourth-bit 559 104 5 Nov 2024 324th Natanaelel 🇸🇪 557 97 1 Nov 2024 324th madeforlosers 557 97 4 Nov 2024 326th ovs-code 🇩🇪 556 152 12 Nov 2024 327th bac0id 555 121 10 Jan 2025 328th duckyluuk 🇳🇱 553 105 6 Nov 2024 329th duckyluuk 🇳🇱 552 98 3 Nov 2024 329th LukeBridges 🇬🇧 552 98 27 Nov 2024 331st emgordon154 548 106 9 May 2025 332nd fourth-bit 546 153 5 Nov 2024 333rd lifthrasiir 🇰🇷 544 68 29 Nov 2024 334th rucin93 🇵🇱 543 107 31 May 2025 335th emgordon154 542 111 9 May 2025 336th Jonatan6 🇩🇰 542 124 3 Nov 2024 337th retrohun 540 299 2 Nov 2024 338th MeWhenI 🇻🇦 538 108 6 Nov 2024 339th msbranicky 535 137 11 Jan 2025 340th aksyristos 530 104 1 Nov 2024 341st emplv 🇱🇻 525 103 3 hours ago 342nd sidok 522 97 13 Nov 2024 343rd ahmetdemirag 🇨🇾 514 113 12 Nov 2024 344th aksyristos 512 163 1 Nov 2024 345th MeWhenI 🇻🇦 512 245 9 Feb 2025 346th tatzyr 🇯🇵 510 108 15 Apr 2025 347th MostParsingVex 509 164 4 Nov 2024 348th edsrzf 🇳🇿 508 197 1 Nov 2024 349th error256 506 248 19 Jan 2025 350th Shanethegamer 🇺🇸 505 107 1 Nov 2024 351st error256 505 115 1 Nov 2024 352nd Yewzir 🇧🇪 501 160 12 Dec 2024 353rd stefangimmillaro 497 1,162 11 Nov 2024 354th Andrey-Plotnikov 487 111 6 Nov 2024 355th MeWhenI 🇻🇦 478 145 10 Feb 2025 356th GrayJoKing 🇦🇺 477 184 12 Apr 2025 357th dokutan 477 1,212 1 Nov 2024 358th elgan65536 476 1,214 2 Nov 2024 359th DialFrost 🇸🇬 475 208 7 Nov 2024 360th HumanoidCPU 474 448 1 Nov 2024 360th KatieLG 🇬🇧 474 448 1 Nov 2024 360th Shanethegamer 🇺🇸 474 448 1 Nov 2024 360th MeWhenI 🇻🇦 474 448 2 Nov 2024 364th dokutan 469 440 1 Nov 2024 365th MostParsingVex 466 144 4 Nov 2024 366th elgan65536 465 125 9 Nov 2024 367th HumanoidCPU 464 445 1 Nov 2024 367th KatieLG 🇬🇧 464 445 1 Nov 2024 367th Shanethegamer 🇺🇸 464 445 1 Nov 2024 367th MeWhenI 🇻🇦 464 445 2 Nov 2024 367th JunkIce 464 445 24 Jan 2025 372nd DialFrost 🇸🇬 463 260 14 Feb 2025 373rd dokutan 460 203 1 Nov 2024 374th two-bad 🇬🇧 458 118 3 Nov 2024 375th peeveen 🇬🇧 458 160 18 Nov 2024 Prev 301–375 of 815 Next