hard Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, _] → [17, 33, _] → [_, _, _, _] → [_, 3, 10, 10, 10]

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Answer: Row2[2]=73, Row4[4]=20, Row5[1]=1, Row4[2]=13, Row1[1]=123, Row4[1]=4, Row4[3]=20, Row3[3]=40

SubType
number-pyramid
Difficulty
hard
Levels
  • [123]
  • [50,73]
  • [17,33,40]
  • [4,13,20,20]
  • [1,3,10,10,10]
Base
  • 1
  • 3
  • 10
  • 10
  • 10
TopValue
123
HiddenCells
  • {"r":1,"c":1,"v":73}
  • {"r":3,"c":3,"v":20}
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":13}
  • {"r":0,"c":0,"v":123}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":2,"v":20}
  • {"r":2,"c":2,"v":40}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 36, _] → [14, 19, _, 10] → [4, _, 9, 8, _]

Show answer

Answer: Row5[2]=10, Row5[5]=2, Row2[1]=69, Row4[3]=17, Row1[1]=132, Row2[2]=63, Row3[3]=27, Row3[1]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [132]
  • [69,63]
  • [33,36,27]
  • [14,19,17,10]
  • [4,10,9,8,2]
Base
  • 4
  • 10
  • 9
  • 8
  • 2
TopValue
132
HiddenCells
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":4,"v":2}
  • {"r":1,"c":0,"v":69}
  • {"r":3,"c":2,"v":17}
  • {"r":0,"c":0,"v":132}
  • {"r":1,"c":1,"v":63}
  • {"r":2,"c":2,"v":27}
  • {"r":2,"c":0,"v":33}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [29, 28, 20] → [_, 16, 12, _] → [7, _, 10, _, _]

Show answer

Answer: Row2[2]=48, Row5[5]=6, Row2[1]=57, Row1[1]=105, Row4[1]=13, Row5[4]=2, Row5[2]=6, Row4[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [57,48]
  • [29,28,20]
  • [13,16,12,8]
  • [7,6,10,2,6]
Base
  • 7
  • 6
  • 10
  • 2
  • 6
TopValue
105
HiddenCells
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":4,"v":6}
  • {"r":1,"c":0,"v":57}
  • {"r":0,"c":0,"v":105}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [45, _] → [_, _, 24] → [_, 11, _, 12] → [8, _, 8, _, 8]

Show answer

Answer: Row1[1]=92, Row4[1]=11, Row3[2]=23, Row2[2]=47, Row4[3]=12, Row5[4]=4, Row3[1]=22, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [45,47]
  • [22,23,24]
  • [11,11,12,12]
  • [8,3,8,4,8]
Base
  • 8
  • 3
  • 8
  • 4
  • 8
TopValue
92
HiddenCells
  • {"r":0,"c":0,"v":92}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":1,"v":23}
  • {"r":1,"c":1,"v":47}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":0,"v":22}
  • {"r":4,"c":1,"v":3}