Learning
Step-by-step exercises to anchor every concept
Understanding a concept theoretically does not guarantee being able to apply it under pressure. Our guided exercises break down every line of reasoning step by step - with progressive hints and detailed corrections - so you can reproduce independently what you have learned on interview day.
What it changes for you
Reasoning broken down in numbered steps
Each exercise is presented in numbered steps with an intermediate hint before the full solution - you never get stuck, but the hint doesn't hand you the answer. This structure mirrors how an auditor approaches a file: decomposing the problem before reaching a conclusion. Repeated across dozens of exercises, the framework activates automatically under Big 4 interview pressure.
Exhaustive coverage of interview topics
Materiality and its practical application, internal control testing on key processes, substantive procedures by cycle (revenue, inventory, provisions), and audit evidence quality: every topic tested at Big 4 firms is covered. No known topic is missing - every concept is exercised in its applied form, not just defined.
Expert correction and identification of typical errors
The correction rubric goes well beyond a marking scheme: it identifies the most frequent reasoning errors per exercise type, explains why they penalise in interviews, and provides the exact phrasing a Big 4 recruiter would expect. After each exercise, you know not just whether your answer was correct, but how an EY or KPMG manager would have assessed your approach - the approach of a junior already ready to accelerate.
Exercise formats
What you practise, with the number of exercises per format.
663
interactive exercises
15
exercise formats
157
lessons
12
modules
Trust or investigate112
Decide whether to accept the evidence or dig deeper.
Classify95
Place each item in the right category.
Built-in mini Excel74
Complete a table with real formulas without leaving the platform.
Calculation70
Compute materiality, a rate, an adjustment and enter the result.
Put in order51
Put the steps of a procedure in the right order.
Match50
Link each concept to its definition or consequence.
Flashcards49
Review key definitions and reflexes.
Question ↔ document42
Match the right auditor question to the evidence to request.
Decision tree40
Choose your reaction in a real situation, with consequences.
Spot the red flags37
Find the anomalies hidden in a file extract.
Memo writing18
Write a conclusion memo as on a real file.
Document annotation11
Annotate a document as an auditor would.
EBITDA bridge5
Build the bridge between two results, line by line.
Timeline5
Place events on the engagement timeline.
Scenario simulator4
Vary assumptions and watch the effect on the result.
What awaits you in each module
Les fondamentaux126 exercises
Trust or investigate22
Decide whether to accept the evidence or dig deeper.
Classify19
Place each item in the right category.
Decision tree17
Choose your reaction in a real situation, with consequences.
Match16
Link each concept to its definition or consequence.
Flashcards14
Review key definitions and reflexes.
Put in order13
Put the steps of a procedure in the right order.
Question ↔ document12
Match the right auditor question to the evidence to request.
Spot the red flags4
Find the anomalies hidden in a file extract.
Memo writing3
Write a conclusion memo as on a real file.
Built-in mini Excel2
Complete a table with real formulas without leaving the platform.
Calculation1
Compute materiality, a rate, an adjustment and enter the result.
Scenario simulator1
Vary assumptions and watch the effect on the result.
EBITDA bridge1
Build the bridge between two results, line by line.
Document annotation1
Annotate a document as an auditor would.
Contrôle interne53 exercises
Trust or investigate10
Decide whether to accept the evidence or dig deeper.
Flashcards10
Review key definitions and reflexes.
Classify6
Place each item in the right category.
Decision tree5
Choose your reaction in a real situation, with consequences.
Match5
Link each concept to its definition or consequence.
Question ↔ document4
Match the right auditor question to the evidence to request.
Spot the red flags3
Find the anomalies hidden in a file extract.
Calculation2
Compute materiality, a rate, an adjustment and enter the result.
Memo writing2
Write a conclusion memo as on a real file.
Put in order2
Put the steps of a procedure in the right order.
Document annotation1
Annotate a document as an auditor would.
Timeline1
Place events on the engagement timeline.
Built-in mini Excel1
Complete a table with real formulas without leaving the platform.
Scenario simulator1
Vary assumptions and watch the effect on the result.
Les phases d'audit41 exercises
Trust or investigate7
Decide whether to accept the evidence or dig deeper.
Match6
Link each concept to its definition or consequence.
Put in order5
Put the steps of a procedure in the right order.
Classify5
Place each item in the right category.
Decision tree5
Choose your reaction in a real situation, with consequences.
Flashcards4
Review key definitions and reflexes.
Question ↔ document3
Match the right auditor question to the evidence to request.
Spot the red flags3
Find the anomalies hidden in a file extract.
Timeline1
Place events on the engagement timeline.
Calculation1
Compute materiality, a rate, an adjustment and enter the result.
Memo writing1
Write a conclusion memo as on a real file.
Les mémos sur Excel44 exercises
Trust or investigate10
Decide whether to accept the evidence or dig deeper.
Built-in mini Excel10
Complete a table with real formulas without leaving the platform.
Classify7
Place each item in the right category.
Calculation6
Compute materiality, a rate, an adjustment and enter the result.
Put in order4
Put the steps of a procedure in the right order.
Match3
Link each concept to its definition or consequence.
Spot the red flags2
Find the anomalies hidden in a file extract.
Question ↔ document1
Match the right auditor question to the evidence to request.
Flashcards1
Review key definitions and reflexes.
Cycles : compte de résultat55 exercises
Trust or investigate9
Decide whether to accept the evidence or dig deeper.
Calculation7
Compute materiality, a rate, an adjustment and enter the result.
Built-in mini Excel7
Complete a table with real formulas without leaving the platform.
Put in order5
Put the steps of a procedure in the right order.
Document annotation4
Annotate a document as an auditor would.
Question ↔ document4
Match the right auditor question to the evidence to request.
Classify4
Place each item in the right category.
Flashcards4
Review key definitions and reflexes.
Spot the red flags4
Find the anomalies hidden in a file extract.
Match3
Link each concept to its definition or consequence.
Scenario simulator1
Vary assumptions and watch the effect on the result.
Timeline1
Place events on the engagement timeline.
EBITDA bridge1
Build the bridge between two results, line by line.
Decision tree1
Choose your reaction in a real situation, with consequences.
Cycles : bilan (actif)94 exercises
Built-in mini Excel19
Complete a table with real formulas without leaving the platform.
Trust or investigate17
Decide whether to accept the evidence or dig deeper.
Classify16
Place each item in the right category.
Calculation13
Compute materiality, a rate, an adjustment and enter the result.
Flashcards7
Review key definitions and reflexes.
Spot the red flags7
Find the anomalies hidden in a file extract.
Question ↔ document6
Match the right auditor question to the evidence to request.
Put in order4
Put the steps of a procedure in the right order.
Match2
Link each concept to its definition or consequence.
Document annotation2
Annotate a document as an auditor would.
Decision tree1
Choose your reaction in a real situation, with consequences.
Cycles : bilan (passif)71 exercises
Built-in mini Excel14
Complete a table with real formulas without leaving the platform.
Trust or investigate12
Decide whether to accept the evidence or dig deeper.
Classify10
Place each item in the right category.
Calculation7
Compute materiality, a rate, an adjustment and enter the result.
Spot the red flags6
Find the anomalies hidden in a file extract.
Put in order5
Put the steps of a procedure in the right order.
Question ↔ document4
Match the right auditor question to the evidence to request.
Flashcards4
Review key definitions and reflexes.
Match3
Link each concept to its definition or consequence.
Decision tree3
Choose your reaction in a real situation, with consequences.
Document annotation2
Annotate a document as an auditor would.
Memo writing1
Write a conclusion memo as on a real file.
Consolidation et audit des groupes127 exercises
Calculation31
Compute materiality, a rate, an adjustment and enter the result.
Classify20
Place each item in the right category.
Built-in mini Excel20
Complete a table with real formulas without leaving the platform.
Trust or investigate18
Decide whether to accept the evidence or dig deeper.
Put in order9
Put the steps of a procedure in the right order.
Match6
Link each concept to its definition or consequence.
Decision tree5
Choose your reaction in a real situation, with consequences.
Question ↔ document5
Match the right auditor question to the evidence to request.
Spot the red flags4
Find the anomalies hidden in a file extract.
EBITDA bridge3
Build the bridge between two results, line by line.
Memo writing3
Write a conclusion memo as on a real file.
Flashcards2
Review key definitions and reflexes.
Scenario simulator1
Vary assumptions and watch the effect on the result.
Guide des candidatures49 exercises
Classify7
Place each item in the right category.
Memo writing7
Write a conclusion memo as on a real file.
Trust or investigate7
Decide whether to accept the evidence or dig deeper.
Match6
Link each concept to its definition or consequence.
Spot the red flags4
Find the anomalies hidden in a file extract.
Put in order4
Put the steps of a procedure in the right order.
Decision tree3
Choose your reaction in a real situation, with consequences.
Question ↔ document3
Match the right auditor question to the evidence to request.
Timeline2
Place events on the engagement timeline.
Calculation2
Compute materiality, a rate, an adjustment and enter the result.
Flashcards2
Review key definitions and reflexes.
Built-in mini Excel1
Complete a table with real formulas without leaving the platform.
Document annotation1
Annotate a document as an auditor would.
Le mot de la fin1 exercises
Memo writing1
Write a conclusion memo as on a real file.
Les Bonus2 exercises
Classify1
Place each item in the right category.
Flashcards1
Review key definitions and reflexes.
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