hard Set 92 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [64] → [36, _] → [23, 13, _] → [_, _, 4, 11] → [_, 7, _, _, _]

Show answer

Answer: Row5[3]=2, Row5[4]=2, Row2[2]=28, Row4[1]=14, Row4[2]=9, Row5[1]=7, Row5[5]=9, Row3[3]=15

SubType
number-pyramid
Difficulty
hard
Levels
  • [64]
  • [36,28]
  • [23,13,15]
  • [14,9,4,11]
  • [7,7,2,2,9]
Base
  • 7
  • 7
  • 2
  • 2
  • 9
TopValue
64
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":0,"v":14}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":4,"v":9}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [35, _, 19] → [_, _, 9, _] → [9, _, 8, 1, 9]

Show answer

Answer: Row4[4]=10, Row2[1]=61, Row4[2]=17, Row2[2]=45, Row4[1]=18, Row1[1]=106, Row3[2]=26, Row5[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [61,45]
  • [35,26,19]
  • [18,17,9,10]
  • [9,9,8,1,9]
Base
  • 9
  • 9
  • 8
  • 1
  • 9
TopValue
106
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":61}
  • {"r":3,"c":1,"v":17}
  • {"r":1,"c":1,"v":45}
  • {"r":3,"c":0,"v":18}
  • {"r":0,"c":0,"v":106}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [53, _] → [27, _, _] → [13, 14, 12, 15] → [_, 8, _, _, _]

Show answer

Answer: Row1[1]=106, Row5[1]=5, Row5[4]=6, Row5[3]=6, Row2[2]=53, Row5[5]=9, Row3[3]=27, Row3[2]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [53,53]
  • [27,26,27]
  • [13,14,12,15]
  • [5,8,6,6,9]
Base
  • 5
  • 8
  • 6
  • 6
  • 9
TopValue
106
HiddenCells
  • {"r":0,"c":0,"v":106}
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":1,"v":53}
  • {"r":4,"c":4,"v":9}
  • {"r":2,"c":2,"v":27}
  • {"r":2,"c":1,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, 21] → [_, 6, 12, 9] → [_, 2, 4, _, 1]

Show answer

Answer: Row3[2]=18, Row2[2]=39, Row1[1]=69, Row5[1]=4, Row2[1]=30, Row3[1]=12, Row5[4]=8, Row4[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [30,39]
  • [12,18,21]
  • [6,6,12,9]
  • [4,2,4,8,1]
Base
  • 4
  • 2
  • 4
  • 8
  • 1
TopValue
69
HiddenCells
  • {"r":2,"c":1,"v":18}
  • {"r":1,"c":1,"v":39}
  • {"r":0,"c":0,"v":69}
  • {"r":4,"c":0,"v":4}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":0,"v":12}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":0,"v":6}