Reverse Polish Notation 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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 751st hjcafaroUC 537 260 20 Aug 2022 752nd m-tkach 🇺🇦 536 74 25 Jun 2024 752nd edsrzf 🇳🇿 536 74 28 Jan 2025 754th Bmrl7 535 140 9 Mar 2024 755th varhammer 🇷🇺 535 196 13 Dec 2023 756th bac0id 534 217 27 Jun 2024 757th MeWhenI 🇻🇦 532 76 16 Apr 2023 758th SirFireball3521 531 141 7 Feb 2023 759th MeWhenI 🇻🇦 529 208 16 Oct 2022 760th IlkkaTakala 529 264 20 Dec 2023 761st snoozingnewt 🇺🇸 528 125 11 Feb 2024 761st neel11235813 528 125 17 Mar 2024 763rd MichalMarsalek 🇨🇿 528 142 14 Feb 2022 763rd marcin7Cd 528 142 20 Feb 2022 765th MeWhenI 🇻🇦 528 317 6 Jun 2023 766th janbehrens 🇩🇪 525 128 23 Feb 2022 767th codewrite 🇬🇧 525 346 12 days ago 768th commandblockguy 🇺🇸 524 126 15 Jan 2024 769th SniperSmiley 🇺🇸 524 143 8 Jul 2022 769th Europe2048 524 143 22 Oct 2024 769th moustave 524 143 7 Apr 2025 772nd MeWhenI 🇻🇦 521 246 27 Jul 2024 773rd Jacob385 521 352 29 Feb 2024 774th randolchance 520 144 4 Jan 2024 774th roupiq 🇵🇱 520 144 1 Mar 2024 776th warmCabin 520 223 15 Apr 2022 777th MeWhenI 🇻🇦 519 255 13 Feb 2022 778th bidger 519 353 12 Aug 2023 779th ovs-code 🇩🇪 519 398 8 Jul 2024 780th Shanethegamer 🇺🇸 518 224 8 days ago 781st LeeCamp 517 145 14 Feb 2022 781st hellwue 517 145 7 Feb 2023 781st InigoK 🇺🇸 517 145 12 Jun 2023 781st adamnielson42 🇺🇸 517 145 8 Oct 2024 781st Mabeloid 🇳🇴 517 145 4 May 2025 786th DialFrost 🇸🇬 515 77 25 Dec 2024 787th postie77 515 263 19 May 2023 788th MeWhenI 🇻🇦 514 608 15 Nov 2023 789th karhuthebear 513 146 6 May 2022 789th Bonjour27891 🇻🇳 513 146 17 Jul 2022 789th Player01osu 513 146 28 Oct 2023 792nd nephila-nacrea 🇬🇧 512 79 20 Feb 2022 793rd Bodo171 510 147 7 Dec 2022 793rd vgamula 🇺🇦 510 147 6 Nov 2023 793rd croc54 510 147 27 Jan 2025 796th targrik 509 164 15 Jan 2025 797th Sciman101 509 192 27 Mar 2025 798th error256 508 51 6 May 2024 799th MeWhenI 🇻🇦 508 367 15 Feb 2022 800th dokutan 507 193 13 Jan 2025 801st davecame 506 148 18 Sep 2023 802nd DialFrost 🇸🇬 504 162 7 days ago 803rd dokutan 503 232 26 Aug 2024 804th MeWhenI 🇻🇦 503 370 14 Feb 2022 805th rucin93 🇵🇱 502 79 6 days ago 806th namcartoon06 502 278 30 Jun 2023 807th adamnielson42 🇺🇸 501 146 2 Jun 2023 808th eiburns 501 366 28 Feb 2022 809th MeWhenI 🇻🇦 500 117 3 Aug 2024 810th HumanoidCPU 500 132 29 Sep 2024 811th sleepyStick 499 150 15 Jul 2022 811th galloj 🇨🇿 499 150 9 Jan 2023 811th cingulataluke 499 150 27 Aug 2023 811th CutSandstone 499 150 8 Jul 2024 815th msbranicky 499 267 12 Aug 2023 816th KatieLG 🇬🇧 498 365 1 Oct 2022 817th MeWhenI 🇻🇦 497 168 28 May 2023 818th jacklynnepenick 496 151 15 Feb 2022 818th ssbhatt4321 496 151 11 Jun 2023 818th thienudomsrirungruang 496 151 16 Apr 2024 818th 051 🇸🇬 496 151 1 Aug 2024 818th mishak-sys 496 151 24 Feb 2025 823rd nyoshe 495 234 4 Jul 2023 824th MeWhenI 🇻🇦 495 303 6 Sep 2022 825th bstrat 494 70 29 May 2024 Prev 751–825 of 1,043 Next