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 zakariamouhid 546 134 11 May 2023 752nd msbranicky 546 244 9 Jan 2025 753rd michelebastione 🇮🇹 543 138 19 Feb 2022 753rd knutae 🇳🇴 543 138 8 Mar 2022 753rd RDShah 543 138 15 May 2022 753rd ImpressedByRocks 543 138 10 Oct 2024 757th c0d3-4-F00d 🇩🇪 542 214 24 Feb 2022 758th MeWhenI 🇻🇦 540 64 15 Feb 2022 759th Shanethegamer 🇺🇸 540 116 5 Nov 2022 760th codewrite 🇬🇧 540 252 13 May 2025 761st cefqrn 539 139 20 Dec 2022 761st alfonsoalves 539 139 1 Mar 2024 761st hiichbindermax 539 139 19 Sep 2024 764th hjcafaroUC 537 260 20 Aug 2022 765th m-tkach 🇺🇦 536 74 25 Jun 2024 765th edsrzf 🇳🇿 536 74 28 Jan 2025 767th Bmrl7 535 140 9 Mar 2024 768th varhammer 🇷🇺 535 196 13 Dec 2023 769th bac0id 534 217 27 Jun 2024 770th MeWhenI 🇻🇦 533 208 16 Oct 2022 771st MeWhenI 🇻🇦 532 76 16 Apr 2023 772nd SirFireball3521 531 141 7 Feb 2023 773rd snoozingnewt 🇺🇸 529 125 11 Feb 2024 773rd neel11235813 529 125 17 Mar 2024 775th IlkkaTakala 529 264 20 Dec 2023 776th MichalMarsalek 🇨🇿 528 142 14 Feb 2022 776th marcin7Cd 528 142 20 Feb 2022 778th MeWhenI 🇻🇦 528 317 6 Jun 2023 779th codewrite 🇬🇧 528 345 12 days ago 780th janbehrens 🇩🇪 525 128 23 Feb 2022 781st commandblockguy 🇺🇸 524 126 15 Jan 2024 782nd SniperSmiley 🇺🇸 524 143 8 Jul 2022 782nd Europe2048 524 143 22 Oct 2024 782nd moustave 524 143 7 Apr 2025 785th MeWhenI 🇻🇦 524 246 27 Jul 2024 786th Jacob385 521 352 29 Feb 2024 787th randolchance 520 144 4 Jan 2024 787th roupiq 🇵🇱 520 144 1 Mar 2024 789th warmCabin 520 223 15 Apr 2022 790th MeWhenI 🇻🇦 519 255 13 Feb 2022 791st bidger 519 353 12 Aug 2023 792nd ovs-code 🇩🇪 519 398 8 Jul 2024 793rd Shanethegamer 🇺🇸 518 224 28 May 2025 794th postie77 518 263 19 May 2023 795th LeeCamp 517 145 14 Feb 2022 795th hellwue 517 145 7 Feb 2023 795th InigoK 🇺🇸 517 145 12 Jun 2023 795th adamnielson42 🇺🇸 517 145 8 Oct 2024 795th Mabeloid 🇳🇴 517 145 4 May 2025 800th DialFrost 🇸🇬 515 77 25 Dec 2024 801st karhuthebear 513 146 6 May 2022 801st Bonjour27891 🇻🇳 513 146 17 Jul 2022 801st Player01osu 513 146 28 Oct 2023 804th nephila-nacrea 🇬🇧 512 79 20 Feb 2022 805th Bodo171 510 147 7 Dec 2022 805th vgamula 🇺🇦 510 147 6 Nov 2023 805th croc54 510 147 27 Jan 2025 808th targrik 509 164 15 Jan 2025 809th Sciman101 509 192 27 Mar 2025 810th error256 508 51 6 May 2024 811th MeWhenI 🇻🇦 508 367 15 Feb 2022 812th dokutan 507 193 13 Jan 2025 813th davecame 506 148 18 Sep 2023 814th dokutan 503 232 26 Aug 2024 815th MeWhenI 🇻🇦 503 370 14 Feb 2022 816th rucin93 🇵🇱 502 79 31 May 2025 817th namcartoon06 502 278 30 Jun 2023 818th HumanoidCPU 501 132 29 Sep 2024 819th adamnielson42 🇺🇸 501 146 2 Jun 2023 820th eiburns 501 366 28 Feb 2022 821st MeWhenI 🇻🇦 500 117 3 Aug 2024 822nd sleepyStick 500 150 15 Jul 2022 822nd galloj 🇨🇿 500 150 9 Jan 2023 822nd cingulataluke 500 150 27 Aug 2023 822nd CutSandstone 500 150 8 Jul 2024 Prev 751–825 of 1,055 Next