hard Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [13, 11, _] → [10, 3, _, _] → [9, _, 2, _, 6]

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Answer: Row4[4]=12, Row2[2]=31, Row3[3]=20, Row1[1]=55, Row5[4]=6, Row2[1]=24, Row4[3]=8, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [55]
  • [24,31]
  • [13,11,20]
  • [10,3,8,12]
  • [9,1,2,6,6]
Base
  • 9
  • 1
  • 2
  • 6
  • 6
TopValue
55
HiddenCells
  • {"r":3,"c":3,"v":12}
  • {"r":1,"c":1,"v":31}
  • {"r":2,"c":2,"v":20}
  • {"r":0,"c":0,"v":55}
  • {"r":4,"c":3,"v":6}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":2,"v":8}
  • {"r":4,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 68] → [_, _, 35] → [_, 15, _, 17] → [2, 6, _, 9, _]

Show answer

Answer: Row5[5]=8, Row2[1]=56, Row3[2]=33, Row5[3]=9, Row1[1]=124, Row4[3]=18, Row4[1]=8, Row3[1]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [124]
  • [56,68]
  • [23,33,35]
  • [8,15,18,17]
  • [2,6,9,9,8]
Base
  • 2
  • 6
  • 9
  • 9
  • 8
TopValue
124
HiddenCells
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":0,"v":56}
  • {"r":2,"c":1,"v":33}
  • {"r":4,"c":2,"v":9}
  • {"r":0,"c":0,"v":124}
  • {"r":3,"c":2,"v":18}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [56, _] → [_, 28, 36] → [16, _, _, _] → [10, _, 6, _, 10]

Show answer

Answer: Row4[2]=12, Row2[2]=64, Row4[3]=16, Row3[1]=28, Row1[1]=120, Row5[4]=10, Row5[2]=6, Row4[4]=20

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [56,64]
  • [28,28,36]
  • [16,12,16,20]
  • [10,6,6,10,10]
Base
  • 10
  • 6
  • 6
  • 10
  • 10
TopValue
120
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":1,"v":64}
  • {"r":3,"c":2,"v":16}
  • {"r":2,"c":0,"v":28}
  • {"r":0,"c":0,"v":120}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":3,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, _] → [_, 23, _] → [16, 14, _, _] → [_, 7, 7, _, 7]

Show answer

Answer: Row1[1]=94, Row3[1]=30, Row3[3]=18, Row5[4]=2, Row4[4]=9, Row5[1]=9, Row4[3]=9, Row2[2]=41

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [53,41]
  • [30,23,18]
  • [16,14,9,9]
  • [9,7,7,2,7]
Base
  • 9
  • 7
  • 7
  • 2
  • 7
TopValue
94
HiddenCells
  • {"r":0,"c":0,"v":94}
  • {"r":2,"c":0,"v":30}
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":0,"v":9}
  • {"r":3,"c":2,"v":9}
  • {"r":1,"c":1,"v":41}