#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2025-06-24

(1, 3, 4), (7, 2, 21), (2, 7, 16), (3, 1, 6), (8, 5, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2025-05-27

(4, 5, 4), (1, 3, 4), (4, 8, 2), (4, -2, 2), (4, -6, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2025-04-29

(3, 2, 7), (8, 1, 9), (6, 4, 25), (1, 1, 2), (5, 0, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2025-04-01

(5, 2, 12), (1, 7, 9), (3, 3, 9), (4, 7, 15), (11, 6, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2025-03-04

(11, 6, 15), (3, 15, 13), (2, 3, 4), (-2, 9, 4), (1, -3, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2025-02-04

(1, 2, 2), (10, 2, 38), (6, 15, 9), (5, 3, 17), (?, 2, 26)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2025-01-07

(0, 9, 1), (1, 2, 1), (1, 5, 0), (0, 0, 0), (0, 3, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-12-10

(7, 2, 31), (3, 2, 15), (8, 1, 19), (3, 3, 21), (1, 3, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-11-12

(2, 2, 10), (6, 1, 20), (5, 3, 21), (2, 4, 14), (1, 7, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-10-15

(8, 10, 9), (1, 1, 1), (15, 7, 11), (3, 1, 2), (?, 16, 10)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-10-08

Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

#PragProgBrainTeasers #nl10

Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-10-03

Have fun with math as you solve the integer number for the question mark:

ðŸŒŧ = 2 X 🐷 - 12
ðŸĶĪ + 🐷 = ðŸŒŧ + 9
ðŸĶĪ + ðŸŒŧ = 6
🐷 + ? = 9

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-10-01

Fill each column with the digits 1 through 6 without repeating or omitting digits so the sums in the right column are the total of each row. A digit may appear more than one across rows.

#PragProgBrainTeasers #rs3

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-09-19

Have fun with math as you solve the integer number for the question mark:

ðŸŊ + ðŸĢ = 12
ðŸĢ = ðŸŋïļ + 5
ðŸŋïļ + ðŸŊ = ðŸĢ - 2
2 X ðŸĢ - ðŸŊ = ?

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-09-17

(7, 2, 1), (6, 3, 0), (8, 3, 2), (11, 3, 2), (14, 3, ?), (17, 4, ?)

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-09-10

Using every grid square, connect matching numbers. Each number is an end point. Lines can't branch or cross. Only one line may pass through or end in any grid square. No diagonals.

#PragProgBrainTeasers #nl2

Read more about this kind of puzzle: en.wikipedia.org/wiki/Numberli

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-09-07

Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

#PragProgBrainTeasers #ps0T

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-09-05

Have fun with math as you solve the integer number for the question mark:

ðŸĩïļ + 🍄 = 8
ðŸĶĪ = ðŸĩïļ + 6
🍄 = ðŸĶĪ - 2
2 X ðŸĶĪ - 🍄 = ?

#PragProgBrainTeasers

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-08-27

Complete the puzzle by entering 1 or 0 into each empty square. Match the rule between squares to the sum of each group of four squares.

Solutions may not be unique.

#PragProgBrainTeasers #bits09

Pragmatic Bookshelf 📚pragprog@techhub.social
2024-08-24

Test your puzzle know-how as you enter the values 1-9, one digit per square. The numbers shown between each group of 4 represents that group's sum. No repeated digits.

#PragProgBrainTeasers #ps07

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