Gaming

Score a game of dominoes: points for the open ends in All Fives, Threes and Fives and Threes, the pips left in a hand, and the score at the end of a hand.

Work out a fifth edition D&D character's Armor Class from armor, Dexterity, a shield and magic bonuses, with the Stealth and Strength penalties spelled out.

Works out a league bowling handicap from an average, using the basis score and percentage your league sets, with the series total beside it.

The geometrically correct field of view for a sim racing rig, worked out from your screen size and how far your eyes sit from the glass, for one screen or for triples.

Plan effort value training: battles to a target EV with Pokerus, items and vitamins, the 510 and 252 caps, and what a spread is worth in stat points.

Old School RuneScape combat level from your seven stats, with the working shown and the exact levels needed to reach the next combat level.

Exact odds for any dice roll: the chance of a total, of keeping the highest or lowest dice, and of rolling with advantage or disadvantage.

Counts the evolutions your candy allows, including the candy transferring gives back, the walking that closes a shortfall and what fits in a Lucky Egg.

Exact Pot Limit Omaha equity for two to four hands from the flop, turn or river, plus a showdown reader that enforces the exactly two hole cards rule.

Works out what any craps bet pays on a given wager, alongside the true odds and the house edge that the published payout table implies.

Work out enchanting table levels for any bookshelf count, anvil costs with the prior work penalty, and the experience between two levels in Java Edition.

Convert a field of view between horizontal, vertical and diagonal at any aspect ratio, and carry a game FOV setting from a 4:3 or 16:9 base to your own screen.

Works out the challenge rating of a home-made D&D 5e monster from its hit points, armour class, damage per round and attack bonus, by the 2014 DMG table.

Counts what a set of attacking types hits for super effective damage across the 18 pure types and all 153 dual typings, and ranks the combinations that cover most.

Multiplies mouse DPI by in-game sensitivity to give eDPI, converts it to centimetres per 360 at a stated game yaw, and matches a sensitivity between two games.

Elo expected score, rating change after a game or an event at any K factor, and the performance rating a tournament score works out to.

Work out how many lands a Magic deck needs. Hypergeometric odds for the opening hand, for hitting every land drop through a given turn, and after a London mulligan.

Works out a Pokemon's six stats from base stats, IVs, EVs, level and nature, using the exact integer formula the games have used since generation 3.

Exact odds for an Axis and Allies battle: the chance each side wins, how many units survive and the expected IPC swing, worked out state by state rather than simulated.

Encounter difficulty for D&D 5e from the 2014 DMG tables: party XP thresholds, the encounter multiplier for monster count, and the adventuring day budget.

Adds up a fantasy football stat line under your own league settings, with PPR, half PPR and standard presets and every point value as an editable field.

Works out your K/D and KDA from kills, deaths and assists, and how many more matches it takes to drag a lifetime ratio up to a target.

Works out the hit point maximum for a Dungeons & Dragons fifth edition character from class, level and Constitution, on the average or a rolled total.

Counts a cribbage hand or crib from the four cards and the starter, scoring fifteens, pairs, runs, the flush and his nobs under the right rule.

Works out the Robux you keep after the 30% Roblox marketplace fee, what Roblox takes, and the price to list an item at to hit a target payout.

Damage per second from hit damage, attack rate, crit chance and multiplier, with time to kill and a sustained figure that counts the reload.

Prices a set of D&D 5e ability scores against the 27 point budget, applies species or background bonuses, and gives every final modifier.

Converts Overworld coordinates to Nether coordinates and back at the fixed 1:8 ratio, and checks whether two portals will end up sharing a link.

Scores a ten-pin game frame by frame from the rolls you write down, showing how each strike and spare carries into the frames after it.

Narrows a built-in list of common five-letter words down to the ones that still match your green, yellow and grey tiles, then ranks what to guess next.

Win percentage from wins, losses and ties under all three tie conventions, plus the run of straight wins it takes to reach a target percentage.

Works out the NFL passer rating from attempts, completions, passing yards, touchdowns and interceptions, and shows all four capped components.

Damage rolls for a Pokemon battle using the main-series formula from Generation V onward. Enter the level, base power, both stats and the modifiers that apply.

Odds of catching a Pokemon from the species catch rate, remaining HP, ball and status, using the published capture check for Generation V onward or for III and IV.

Works out Pokemon type matchups from the eighteen type chart. Pick a single or dual typing for its weaknesses, or a move type for its damage multiplier.