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 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 748th InigoK 🇺🇸 573 131 11ms 30 Aug 2025 752nd SirBogman 🇺🇸 571 116 576ms 16 Jan 2024 752nd commandblockguy 🇺🇸 571 116 627ms 1 Sep 2025 754th emgordon154 570 143 9ms 23 Dec 2024 755th edsrzf 🇳🇿 569 70 41ms 4 Sep 2025 756th mikehanus 569 132 15ms 21 Nov 2023 756th logvp 569 132 16ms 28 Dec 2023 758th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 759th Indivicivet 565 133 15ms 9 May 2022 759th QuincyNash 🇺🇸 565 133 16ms 2 Dec 2022 759th joll05 🇸🇪 565 133 17ms 1 Oct 2025 762nd aposteriorist 🇨🇦 562 240 550ms 28 Feb 2022 763rd Yewzir 🇧🇪 561 63 72ms 11 Mar 2024 764th Shanethegamer 🇺🇸 561 184 14ms 4 Oct 2024 765th Heathcorp 🇦🇺 560 134 24ms 7 Oct 2022 765th madex 🇩🇪 560 134 27ms 9 Jul 2024 765th LostSyntax21 🇬🇧 560 134 25ms 2 Dec 2024 765th Lv0Sys 🇵🇱 560 134 23ms 1 Jun 2025 769th Shanethegamer 🇺🇸 560 149 4ms 2 Jul 2023 770th targrik 559 327 287ms 3 Jul 2025 771st janbehrens 🇩🇪 556 135 23ms 1 Jul 2022 771st mwja 556 135 15ms 21 Aug 2024 773rd FlorianCassayre 🇫🇷 555 132 10ms 18 Sep 2022 774th destofr 554 231 337ms 30 Dec 2022 775th emgordon154 553 72 49ms 20 Nov 2024 776th martinnorling 🇸🇪 552 136 32ms 15 Feb 2022 776th adoxography 552 136 17ms 20 Mar 2022 776th nullie 552 136 13ms 14 Jun 2022 776th AGoyet 552 136 19ms 17 Jul 2022 776th inverseLorentz 🇦🇺 552 136 29ms 21 Feb 2024 776th HumanoidCPU 552 136 11ms 29 Sep 2024 776th chartung17 552 136 15ms 20 Apr 2025 776th Luke44565 552 136 18ms 10 Aug 2025 776th blaztoma 🇱🇹 552 136 16ms 15 Sep 2025 785th msbranicky 552 338 253ms 6 Oct 2023 786th inventshah 551 122 2,428ms 7 Nov 2022 787th GolfingSuccess 🇬🇷 549 114 2ms 16 Oct 2024 788th iczelia 🇩🇪 549 212 3ms 11 Oct 2025 789th msbranicky 549 244 3,053ms 9 Jan 2025 790th KatieLG 🇬🇧 548 74 6ms 19 Mar 2022 791st nstearns96 🇬🇧 548 137 20ms 15 Dec 2022 791st mossprescott 548 137 10ms 19 Jan 2023 791st taesungh 548 137 15ms 15 Oct 2023 791st PyryL 🇫🇮 548 137 19ms 25 Aug 2024 795th keelimeguy 🇺🇸 548 255 2,232ms 5 Nov 2023 795th yeminghan2021 548 255 62ms 2 Feb 2025 797th stellartux 547 123 406ms 24 Dec 2023 798th zakariamouhid 547 134 11ms 11 May 2023 799th michelebastione 🇮🇹 544 138 15ms 19 Feb 2022 799th knutae 🇳🇴 544 138 16ms 8 Mar 2022 799th RDShah 544 138 29ms 15 May 2022 799th ImpressedByRocks 544 138 15ms 10 Oct 2024 803rd c0d3-4-F00d 🇩🇪 544 214 2ms 24 Feb 2022 804th codewrite 🇬🇧 542 252 348ms 13 May 2025 805th MeWhenI 🇻🇦 540 64 2ms 15 Feb 2022 806th Shanethegamer 🇺🇸 540 116 2ms 5 Nov 2022 807th cefqrn 540 139 14ms 20 Dec 2022 807th alfonsoalves 540 139 17ms 1 Mar 2024 807th hiichbindermax 540 139 34ms 19 Sep 2024 807th jacekwladzinski 540 139 11ms 10 Oct 2025 811th m-tkach 🇺🇦 538 74 42ms 25 Jun 2024 812th hjcafaroUC 538 260 2,306ms 20 Aug 2022 813th Bmrl7 536 140 24ms 9 Mar 2024 814th bac0id 536 217 2ms 27 Jun 2024 815th snoozingnewt 🇺🇸 534 253 106ms 8 Oct 2025 816th MeWhenI 🇻🇦 533 76 7ms 16 Apr 2023 817th SirFireball3521 533 141 41ms 7 Feb 2023 817th AstroOrbis 533 141 16ms 12 Jul 2025 817th RaBa21 🇭🇺 533 141 10ms 14 Jul 2025 820th MeWhenI 🇻🇦 533 208 104ms 16 Oct 2022 821st KatieLG 🇬🇧 531 470 1,624ms 90 mins ago 822nd neel11235813 530 125 529ms 17 Mar 2024 823rd IlkkaTakala 530 264 2,346ms 20 Dec 2023 824th codewrite 🇬🇧 530 345 269ms 16 Jun 2025 825th MichalMarsalek 🇨🇿 529 142 16ms 14 Feb 2022 First Prev 751–825 of 1,133 Next Last