· · · ·Digital Exam Platform · Simulation · Analytics

Live exam day, before the exam.

This isn't a practice test — it's a 1:1 simulation of the real exam: the same interface, the same timing, the same module transitions and a server-synced clock. Plus a targeted question bank and minute-by-minute analytics. Whatever you'd feel on test day, you feel here first.

· · · ·450+ Simulations·70K+ Questions·Analytics Report·Server-Synced Clock
0+
Exam Simulations · SAT · AP · IB · IELTS
Full-length simulations matched 1:1 to the official exam format.
0+
Question · Topic · Difficulty · Sub-section Filtered
A massive, filterable question pool for targeted practice.
0%
Official Format · Module Timing · Adaptive
Same module times, structure and adaptive transitions as the real exam.
0
Analytics Layer · Score · Time · Topic · Weakness
Not just a score — a map of your performance.
· · · ·The Real Exam Interface

What test day looks like — exactly.

Not a practice test, a simulation: module timing, screen layout, toolbar — identical to the real exam. No surprises on test day; you've been sitting in this interface for hours already.

  • Official format · module timingEach module counts down to the official limit. Break, transition, end-of-module — exact match.
  • Highlight + flag toolsMark text mid-exam, flag questions to come back to.
  • Auto-save · resume mid-questionEvery click is saved on the server. Lose connection and pick up at the same question.
AUTO · LOOP
· · · ·Question Bank · Targeted Practice

Find what you're missing — and drill it.

Skip the full mock and zero in on the questions you actually got wrong. Topic, difficulty, and sub-section filters narrow your practice.

Filter · Topic · Difficulty · Sub-Section
Narrow the question bank to the categories that actually challenge you.
Instant Feedback · With Solutions
Right or wrong shows immediately; every question ships with a step-by-step explanation.
Math Typeset · KaTeX
Every formula and equation cleanly typeset. Sub/sup, fractions, roots — all rendered properly.
Question Bank · Filter
Matching: 1,284 questions
Subject
Math2,860Reading1,940Writing1,520Listening880
Topic
Algebra1,284Geometry740Functions512Statistics324
Difficulty
Easy428Medium612Hard244
Algebra · QuadraticsMediumQ-04812
If f(x) = x2 − 9x − 3 for all x ≠ 3, what is the value of f(5)?
A3
B5
C8
D16
· · · ·SOLUTION PREVIEW
Pick an answer to see the step-by-step solution →
Geometry · TrianglesMediumQ-07321
In triangle ABC, angle A = 60°, side b = 8, side c = 10. Find side a.
A7
B8
C√84
D12
· · · ·SOLUTION PREVIEW
Pick an answer to see the step-by-step solution →
Use the law of cosines: substitute b, c, and the included angle.
a² = 64 + 100 − 160·cos(60°) = 84.
a² = b² + c² − 2bc·cos(A)
Geometry · CirclesHardQ-09144
Two chords of a circle of radius r = 13 intersect at a point P. One chord is divided into segments of length 5 and 8; the other is divided into segments of length x and 10. Find x.
A3
B4
C5
D6
· · · ·SOLUTION PREVIEW
Pick an answer to see the step-by-step solution →
AUTO · LOOP
· · · ·What You Get When It's Done

Not a score — a map.

Total score is just the start. How long you spent on each topic, where you slipped on a sub-section, and what to do next — all in one report.

Total Score
0
Scale 400 — 1600
Top 12%
Reading & Writing 54 / 54 questions
0 / 800
Math 44 / 44 questions
0 / 800
Time per Question
Avg · all sections01:08
Hardest · 5 questions02:24
Module 2 · Math01:14
Weak Topics
Quadratic equations42%
Inference questions51%
Sentence-level boundaries58%
Suggested Practice
Quadratics · 30 targeted questions
Reading inference · 22 questions
Writing punctuation · 18 questions
REVEAL · ONCE
· · · ·Test Day Infrastructure

Test day infrastructure .

Exams run for hours — the platform has to hold up too. Every detail tested.

Server-Synced Clock
The countdown is bound to server time — even if the student's device clock changes, the timer stays accurate. Measured, verified.
clockOffsetMs · realtime sync
Auto-Save
Every answer, every click is written to the server instantly. Lose your connection or switch device — you resume on the same question.
per-keystroke · multi-device resume
Every Device
Desktop, iPad, Chromebook — same interface, same performance. Practice on whichever device you'll use on test day.
responsive · touch + keyboard
· · · ·First Mock Free

Take a free mock today.

Sign up and take the first full-length mock for the exam you're preparing for — free. Your score report and weak-topic list show up instantly.

· · · · No commitment · 90 minutes