Game

Score a finished 7 Wonders game, convert remaining coins, resolve treasury tie-breaks, and audit each city's category totals and rank.

Simulate a browser aquarium screensaver with live fish, bubbles, lighting, fullscreen preview, FPS metrics, and director cues for calmer display loops.

Build printable bingo cards from your own prompts, check whether the board has enough unique items, and export seeded cards with caller records.

Turn a board-game card manifest into sleeve pack counts, fit warnings, spare sleeves, cost totals, and box-bulk checks before buying.

Track a boxing scorecard with 10-point round buttons, referee warnings, point deductions, score-chart exports, and an event ledger.

Practice visual Braille letters and numbers with seeded multiple-choice drills, missed-answer review, downloadable results, and an accuracy chart.

Measure clicks per second in your browser with timed target runs, goal checks, accuracy tracking, consistency scoring, local history, and pace charts.

Run a two-player chess clock in your browser with Fischer, Bronstein, delay, and sudden-death modes plus move logs and balance charts.

Count repeated events with a live hit target, fixed step size, corrections, session peak tracking, and exportable activity rows for handoff.

Flip a fair, biased, or seeded coin in your browser, then review streaks, expectation gaps, charts, ledger rows, and exports from one recorded session.

Practice country flags by region or world pool, replay seeded quizzes, and review missed answers with score percentages and an accuracy chart.

Score a cricket innings ball by ball, handling legal balls, extras, wickets, chase targets, run rates, projections, and a scoring worm.

Build custom crosswords from answer-clue lists, compare grid fit and crossings, then export printable puzzles, answer keys, and clue tables.

Roll tabletop dice notation, estimate advantage, reroll, exploding, and target odds, and review totals with traces, charts, and session logs.

Tune a fireplace screensaver in your browser with live flames, embers, smoke, fullscreen preview, FPS metrics, notes, and scene exports.

Practice GHS hazard pictograms with seeded rounds, four-choice symbol matching, missed-answer review, and an accuracy split chart.

Work out a two-leg knockout tie from both scores, host order, away-goals rules, extra time, penalties, and live scoreline maps.

Build a repeatable visual quiz pack for flags, map outlines, signal alphabets, and Braille with seeded sheets, answer keys, and coverage checks.

Generate reproducible logic grid puzzles with custom categories, seeded clues, uniqueness checks, printable sheets, answer keys, and constraint maps.

Practice recognizing US state, territory, and world country outlines with seeded quiz rounds, score percentages, answer review, and charts.

Practice International Code of Signals flags with letter, numeral, or mixed quizzes, seeded retakes, score charts, and missed-answer review.

Create a Matrix-style code rain screensaver with live preview, density and glow tuning, fullscreen checks, metrics, and exports.

Practice International Morse by matching dot-dash prompts to letters or numbers, then review missed patterns with scores, charts, and exports.

Play a Bomberman-style maze run, clear enemies, escape through the gate, and review local scores, event logs, score charts, and exports.

Play a Breakout-style brick game with preset or custom challenge settings, streak scoring, local best scores, and exportable run records.

Play a Digger-style tunnel game in your browser, collect emeralds and gold, then review score sources, shots, bag drops, and route pace.

Play a Pac-Man-style maze run, clear pellets under patrol pressure, and review score, power-chain, fruit, history, and run artifacts.

Play Snake with wrap or solid walls, chain apples for combo boosts, and compare score, pace, crash cause, timeline, and run history.

Play a Space Invaders-style browser game with mouse, keyboard, or touch controls, then compare score, accuracy, threat, and saved bests.

Play a Tetris-style browser game with speed presets, ghost and hold assists, next-piece previews, touch controls, and run summaries.

Practice Tic Tac Toe against a computer or local opponent with hints, threat markers, board scores, saved match logs, and streak stats.

Generate random numbers from a defined range, then compare secure or seeded draws with repeat rules, weighted profiles, and bias diagnostics.

Pick random names or rows from a list, replay seeded draws, model inclusion odds, and export a clear manifest with weights and group rules.

Practice US MUTCD road signs by meaning, choose regulatory or warning sets, and review scores, missed answers, charts, and seeded retakes.

Practice semaphore A-Z recognition from flag diagrams, replay seeded drills, and review missed letters with a score ledger and accuracy chart.

Track a live multi-sport scoreboard with quick scoring buttons, fouls, timeouts, possession, correction flags, and score-flow review.

Simulate a browser starfield screensaver, tune density, warp, comets, and frame targets, then compare FPS, quality scale, and flight notes.

Practice subdivision flags by country or region, replay seeded drills, add timers or extra choices, and review missed names, timeouts, and charts.

Keep a table tennis match score with server rotation, deuce and advantage cues, game commits, point-pressure chart, and exportable records.

Track a tennis match point by point with server-first calls, advantage or no-ad rules, tiebreaks, pressure cues, and exportable score history.

Track a volleyball score with rally points, serve changes, set commits, timeout counts, match-point cues, and a momentum chart.

Generate a word search puzzle from A-Z word lists with seeded layouts, direction controls, play checking, answer keys, and placement reports.