hard Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [73, _] → [36, 37, _] → [16, _, _, 15] → [6, _, _, 7, _]

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Answer: Row4[2]=20, Row3[3]=32, Row2[2]=69, Row5[2]=10, Row5[5]=8, Row1[1]=142, Row4[3]=17, Row5[3]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [142]
  • [73,69]
  • [36,37,32]
  • [16,20,17,15]
  • [6,10,10,7,8]
Base
  • 6
  • 10
  • 10
  • 7
  • 8
TopValue
142
HiddenCells
  • {"r":3,"c":1,"v":20}
  • {"r":2,"c":2,"v":32}
  • {"r":1,"c":1,"v":69}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":4,"v":8}
  • {"r":0,"c":0,"v":142}
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [93] → [_, 38] → [_, _, 16] → [19, _, _, _] → [_, 9, 5, _, 5]

Show answer

Answer: Row5[1]=10, Row5[4]=3, Row4[2]=14, Row4[3]=8, Row2[1]=55, Row3[2]=22, Row4[4]=8, Row3[1]=33

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [55,38]
  • [33,22,16]
  • [19,14,8,8]
  • [10,9,5,3,5]
Base
  • 10
  • 9
  • 5
  • 3
  • 5
TopValue
93
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":3,"v":3}
  • {"r":3,"c":1,"v":14}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":55}
  • {"r":2,"c":1,"v":22}
  • {"r":3,"c":3,"v":8}
  • {"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): [34] → [_, 16] → [10, _, 8] → [_, 5, _, 5] → [1, _, _, _, _]

Show answer

Answer: Row5[3]=1, Row3[2]=8, Row2[1]=18, Row5[4]=2, Row5[2]=4, Row4[3]=3, Row5[5]=3, Row4[1]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [34]
  • [18,16]
  • [10,8,8]
  • [5,5,3,5]
  • [1,4,1,2,3]
Base
  • 1
  • 4
  • 1
  • 2
  • 3
TopValue
34
HiddenCells
  • {"r":4,"c":2,"v":1}
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":0,"v":18}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":2,"v":3}
  • {"r":4,"c":4,"v":3}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 53] → [_, 28, 25] → [9, _, _, 8] → [8, _, 10, _, _]

Show answer

Answer: Row3[1]=20, Row1[1]=101, Row2[1]=48, Row4[2]=11, Row4[3]=17, Row5[5]=1, Row5[4]=7, Row5[2]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [101]
  • [48,53]
  • [20,28,25]
  • [9,11,17,8]
  • [8,1,10,7,1]
Base
  • 8
  • 1
  • 10
  • 7
  • 1
TopValue
101
HiddenCells
  • {"r":2,"c":0,"v":20}
  • {"r":0,"c":0,"v":101}
  • {"r":1,"c":0,"v":48}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":4,"v":1}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":1,"v":1}