medium Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [_, 30] → [13, _, _] → [9, _, 10, 6]

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Answer: Row3[3]=16, Row4[2]=4, Row3[2]=14, Row2[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [27,30]
  • [13,14,16]
  • [9,4,10,6]
Base
  • 9
  • 4
  • 10
  • 6
TopValue
57
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":14}
  • {"r":1,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [_, _] → [15, 12, 11] → [8, _, _, 6]

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Answer: Row4[3]=5, Row2[1]=27, Row2[2]=23, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [27,23]
  • [15,12,11]
  • [8,7,5,6]
Base
  • 8
  • 7
  • 5
  • 6
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":0,"v":27}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, _] → [12, _, 13] → [8, 4, _, 10]

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Answer: Row3[2]=7, Row2[1]=19, Row2[2]=20, Row4[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [19,20]
  • [12,7,13]
  • [8,4,3,10]
Base
  • 8
  • 4
  • 3
  • 10
TopValue
39
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":0,"v":19}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [29, 25] → [_, 13, _] → [9, _, 6, _]

Show answer

Answer: Row4[2]=7, Row3[3]=12, Row3[1]=16, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [29,25]
  • [16,13,12]
  • [9,7,6,6]
Base
  • 9
  • 7
  • 6
  • 6
TopValue
54
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":3,"v":6}