hard Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [26, 19, _] → [_, 13, 6, 8] → [_, 10, _, _, _]

Show answer

Answer: Row5[3]=3, Row2[1]=45, Row1[1]=78, Row5[4]=3, Row5[5]=5, Row3[3]=14, Row4[1]=13, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [45,33]
  • [26,19,14]
  • [13,13,6,8]
  • [3,10,3,3,5]
Base
  • 3
  • 10
  • 3
  • 3
  • 5
TopValue
78
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":1,"c":0,"v":45}
  • {"r":0,"c":0,"v":78}
  • {"r":4,"c":3,"v":3}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 36] → [21, _, _] → [15, 6, _, 10] → [10, 5, _, _, _]

Show answer

Answer: Row5[4]=9, Row5[5]=1, Row4[3]=10, Row2[1]=37, Row1[1]=73, Row5[3]=1, Row3[2]=16, Row3[3]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [73]
  • [37,36]
  • [21,16,20]
  • [15,6,10,10]
  • [10,5,1,9,1]
Base
  • 10
  • 5
  • 1
  • 9
  • 1
TopValue
73
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":4,"v":1}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":0,"v":37}
  • {"r":0,"c":0,"v":73}
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":1,"v":16}
  • {"r":2,"c":2,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [84] → [41, _] → [21, _, _] → [_, _, 11, _] → [6, 6, _, _, 4]

Show answer

Answer: Row3[3]=23, Row4[4]=12, Row5[3]=3, Row5[4]=8, Row4[1]=12, Row3[2]=20, Row4[2]=9, Row2[2]=43

SubType
number-pyramid
Difficulty
hard
Levels
  • [84]
  • [41,43]
  • [21,20,23]
  • [12,9,11,12]
  • [6,6,3,8,4]
Base
  • 6
  • 6
  • 3
  • 8
  • 4
TopValue
84
HiddenCells
  • {"r":2,"c":2,"v":23}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":0,"v":12}
  • {"r":2,"c":1,"v":20}
  • {"r":3,"c":1,"v":9}
  • {"r":1,"c":1,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [30, _] → [_, _, _] → [6, 8, 8, _] → [_, _, 7, _, 6]

Show answer

Answer: Row3[3]=15, Row4[4]=7, Row5[2]=1, Row5[4]=1, Row3[1]=14, Row3[2]=16, Row5[1]=5, Row2[2]=31

SubType
number-pyramid
Difficulty
hard
Levels
  • [61]
  • [30,31]
  • [14,16,15]
  • [6,8,8,7]
  • [5,1,7,1,6]
Base
  • 5
  • 1
  • 7
  • 1
  • 6
TopValue
61
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":3,"v":1}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":1,"v":16}
  • {"r":4,"c":0,"v":5}
  • {"r":1,"c":1,"v":31}