medium Set 42 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, _] → [_, _, 18] → [5, 7, 10, 8]

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Answer: Row3[1]=12, Row1[1]=64, Row2[2]=35, Row3[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [29,35]
  • [12,17,18]
  • [5,7,10,8]
Base
  • 5
  • 7
  • 10
  • 8
TopValue
64
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":0,"c":0,"v":64}
  • {"r":1,"c":1,"v":35}
  • {"r":2,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 32] → [_, _, 14] → [5, 9, _, 5]

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Answer: Row3[2]=18, Row3[1]=14, Row4[3]=9, Row1[1]=64

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [32,32]
  • [14,18,14]
  • [5,9,9,5]
Base
  • 5
  • 9
  • 9
  • 5
TopValue
64
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":64}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [19, _] → [12, _, 3] → [6, _, _, 2]

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Answer: Row2[2]=10, Row4[2]=6, Row3[2]=7, Row4[3]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [19,10]
  • [12,7,3]
  • [6,6,1,2]
Base
  • 6
  • 6
  • 1
  • 2
TopValue
29
HiddenCells
  • {"r":1,"c":1,"v":10}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 22] → [9, _, 11] → [_, 6, 5, _]

Show answer

Answer: Row4[4]=6, Row3[2]=11, Row1[1]=42, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [20,22]
  • [9,11,11]
  • [3,6,5,6]
Base
  • 3
  • 6
  • 5
  • 6
TopValue
42
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":1,"v":11}
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":0,"v":3}