Puzzles in SBI Clerk Reasoning are constraint-satisfaction problems. You are given a set of entities (people, books, floors, boxes) and a set of relational clues. Your job is to find the unique valid arrangement that satisfies every clue simultaneously.
Think of it exactly like a Sudoku grid. In Sudoku, the rule is no digit repeats in a row, column, or box — and partial information lets you deduce the rest. In a reasoning puzzle, the rules are the clues themselves. Each clue eliminates possibilities until only one configuration survives.
Here is the critical mental shift that separates 90-percentile scorers from average ones: you are not looking for the arrangement — you are eliminating all wrong arrangements. Every clue is a scissors cut. Your job is to keep cutting until one possibility remains.
Puzzles appear in clusters in SBI Clerk — you solve one set of clues, then answer four to five questions from it. This means getting the arrangement right is a leveraged investment: spend two minutes solving it correctly and you bank four to five marks. Rush it, get one entity wrong, and you may lose all five questions.
The puzzle types you will face:
The analogy that helps most students: think of each clue as a LEGO connector. Individual connectors do nothing alone, but combine three or four of them and the structure locks into place. Your skill is finding which clue to start with (the one that gives the most definitive placement) and which connectors to chain next.
Before touching your answer sheet, read all clues once. Identify:
Always start with anchor clues. They fix one entity, which cascades into others.
For each puzzle type, draw the right visual before writing anything:
| Puzzle Type | Template |
|---|---|
| Linear (one row) | _ _ _ _ _ with position numbers 1–5 |
| Linear (two rows facing) | Two parallel rows with arrows showing direction |
| Floor | Vertical column, top floor at top |
| Box/Stack | Same as floor — vertical column |
| Day/Schedule | Horizontal row: Mon Tue Wed Thu Fri Sat Sun |
| Tabular | Grid with persons as rows, attributes as columns |
Getting the template right is not a detail — it is the foundation. Wrong template = wrong reasoning.
Here's how professional solvers work:
D > C > A > E > B for a height ranking.P > Q > S > R.Tabular puzzles have two or more attributes per person. Example: 5 people, 5 floors, 5 professions, 5 cities. Work one attribute dimension at a time. Solve floors first using floor-specific clues, then map professions using profession clues, then cities. Never try to solve all three simultaneously — your working memory will overload.
Once your arrangement is complete, scan every clue one more time. This takes 20 seconds and catches errors that cost you five marks. Do not skip this.
For height/age/score rankings, convert all clues to a single linear order. Use > notation consistently:
A > BA > E > BD > C > A > E > BThe chain tells you the full ranking directly. No need to "think through" it repeatedly.
Some puzzles involve coded conditions ("P sits two places to the right of the person who likes mango"). Decode the condition first, write it in plain relational form, then add it to your clue set.
Clock puzzles are a calculation subtype, not a pure arrangement. The key formula:
6° per minute.0.5° per minute.H:MM, angle of hour hand from 12 = 30H + 0.5M degrees.6M degrees.Before drawing anything, convert all ranking clues into one inequality chain on the side of your rough work. Example: clues say "A > B", "C > A", "D is tallest", "E: A > E > B". Chain: D > C > A > E > B. You now read off answers to "who is shortest" (B) and "who is third" (A) in zero additional thinking. Standard method (re-reading clues per question): 30–40 seconds per question. Chain method: 5 seconds per question after the chain is built.
When a person is Xth from the left and Yth from the right in a row, total count = X + Y - 1. This is a one-step formula — no drawing required. Example: 7th from left, 12th from right → 7 + 12 - 1 = 18. Standard method (drawing the row and counting): 45 seconds. Formula method: 5 seconds. Use this formula whenever you see "from left" and "from right" in the same clue.
In above/below (books, boxes, floors) puzzles, find the entity mentioned in the most clues — it is usually the pivot. Fix it conceptually first, then attach entities above and below it. Example: P > Q, R < S, Q > S → Q is mentioned in two clues, making it the pivot. From Q > S and R < S: Q > S > R. From P > Q: P > Q > S > R. Four entities placed in four steps, no case-branching needed. Versus random-clue-order approach: typically requires 2–3 case branches, adding 60–90 seconds.
When solving a code language puzzle, write the three given phrases in a table, then circle common words and their corresponding common codes. Words appearing in exactly two phrases share one code — match them. Words appearing in only one phrase: their code is the leftover. This visual comparison eliminates guesswork entirely. Standard method (reading and re-reading): 60–90 seconds. Table-comparison method: 20–30 seconds.
Use a single formula: Angle = |30H - 5.5M| where H is the hour and M is the minutes. At 3:15 → |30×3 - 5.5×15| = |90 - 82.5| = 7.5°. No need to compute hour-hand and minute-hand angles separately and then subtract. This collapses two steps into one. Standard two-formula method: 4 steps, ~40 seconds. Single-formula method: 1 step, ~10 seconds.
Use this decision tree in the exam hall:
Step 1 — What type is this?
Step 2 — Find the anchor.
Step 3 — Build the chain or grid.
> chain before touching the template.Step 4 — Verify all clues (20 seconds).
Step 5 — Answer questions in order.
If a puzzle has six or more clues and two variables, budget three minutes for solving. If four or fewer clues and one variable, budget ninety seconds maximum.
Why this question: This is a pure ranking puzzle — the most common puzzle subtype in SBI Clerk prelims. If you cannot chain five entities, you will drop marks on entire sets.
Solving path: Read all clues. D is tallest (anchor — write D at top). "A > B but A < C" gives C > A > B. "E: A > E > B" inserts E between A and B. Chain: D > C > A > E > B. Shortest = B. Time with chain method: under 20 seconds.
Why this question: Linear row problems with "from left / from right" appear in almost every SBI Clerk paper. The position formula eliminates the most common error (forgetting to subtract 1).
Solving path: Apply formula: Total = 7 + 12 - 1 = 18. That is it. No drawing needed. If you drew a row, you likely got the same answer but spent 30–40 extra seconds.
Why this question: Stack/above-below puzzles use the same chain logic as ranking puzzles. This question tests whether you can merge three separate relative clues into one unified order.
Solving path: P > Q (given). R < S (given). Q > S (given). Chain the last two: Q > S > R. Merge with first: P > Q > S > R. Bottom = R. Verify: R is below S (check), Q is above S (check), P is above Q (check). Done in four logical steps.
Why this question: Code-language puzzles appear as standalone questions AND as embedded conditions in tabular puzzles. The comparison-table method is universal.
Solving path: Write a comparison table. "ka na ta" = "you are good". "sa ka pa" = "he is good". Common: ka = good (appears in both, paired with "good"). "na da sa" = "you can he". Common with first: na = you. Common with second: sa = he. Leftover in first phrase: ta = are. Answer: "are".
Why this question: Linear arrangement with directional conditions is a core puzzle subtype. This question tests whether you can manage multiple partial constraints simultaneously.
Solving path: Constraints: A left of B, C right of D, E between A and C. Try D-A-E-C-B: D is leftmost, C is right of D (check), A is left of B (check), E is between A and C (check). Middle position (position 3) = E. Answer: E.
Starting with the weakest clue. Students read clues in the order given and start with the first one, even if it is a vague relative clue. Always scan all clues first and start with the anchor — the absolute position or the most constrained entity.
Forgetting the "-1" in row position problems. Total = Left + Right - 1. Students routinely write Left + Right = Total, overcounting by one. The formula is not intuitive — drill it.
Mixing up "above" and "below" in floor/stack problems. In a floor building, floor 1 is at the bottom. "A is above B" means A has a higher floor number. Draw your template with floor 1 at the bottom and floor N at the top, always. Reversing this flips your entire arrangement.
Using the wrong clock formula. Calculating hour-hand angle from the wrong reference or forgetting that the hour hand moves 0.5° per minute (not stationary at the hour mark). At 3:15, the hour hand is NOT at 90° — it has moved 7.5° past it.
Solving only one case in a case-branch puzzle. When a clue creates two possible cases (e.g., "A is at position 1 or position 5"), students often solve one case and assume it is correct. You must check both cases. If both survive, the question will ask for what is "definitely true" — only elements common to both cases qualify.
Skipping the final verification. After placing all entities, students jump straight to answering questions. A 20-second verification scan catches the one misplaced entity that will cost four to five marks. This is the most expensive habit to break.