hard Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [95] → [47, _] → [_, 24, _] → [13, 10, 14, 10] → [_, _, _, _, _]

Show answer

Answer: Row3[1]=23, Row5[2]=3, Row5[5]=3, Row5[3]=7, Row2[2]=48, Row5[1]=10, Row5[4]=7, Row3[3]=24

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [47,48]
  • [23,24,24]
  • [13,10,14,10]
  • [10,3,7,7,3]
Base
  • 10
  • 3
  • 7
  • 7
  • 3
TopValue
95
HiddenCells
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":1,"v":3}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":2,"v":7}
  • {"r":1,"c":1,"v":48}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":3,"v":7}
  • {"r":2,"c":2,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [85] → [_, 41] → [_, 21, _] → [11, _, _, _] → [_, 5, _, 2, 9]

Show answer

Answer: Row3[3]=20, Row2[1]=44, Row4[4]=11, Row4[2]=12, Row5[3]=7, Row4[3]=9, Row5[1]=6, Row3[1]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [44,41]
  • [23,21,20]
  • [11,12,9,11]
  • [6,5,7,2,9]
Base
  • 6
  • 5
  • 7
  • 2
  • 9
TopValue
85
HiddenCells
  • {"r":2,"c":2,"v":20}
  • {"r":1,"c":0,"v":44}
  • {"r":3,"c":3,"v":11}
  • {"r":3,"c":1,"v":12}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":0,"v":6}
  • {"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): [89] → [_, 45] → [21, _, _] → [10, 11, _, _] → [9, 1, _, _, _]

Show answer

Answer: Row3[2]=23, Row2[1]=44, Row5[5]=8, Row3[3]=22, Row4[3]=12, Row5[3]=10, Row5[4]=2, Row4[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [89]
  • [44,45]
  • [21,23,22]
  • [10,11,12,10]
  • [9,1,10,2,8]
Base
  • 9
  • 1
  • 10
  • 2
  • 8
TopValue
89
HiddenCells
  • {"r":2,"c":1,"v":23}
  • {"r":1,"c":0,"v":44}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":2,"v":10}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, _] → [_, 23, _] → [16, _, _, 13] → [_, 8, 4, _, 6]

Show answer

Answer: Row4[3]=11, Row2[2]=47, Row5[1]=8, Row4[2]=12, Row3[1]=28, Row3[3]=24, Row1[1]=98, Row5[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [51,47]
  • [28,23,24]
  • [16,12,11,13]
  • [8,8,4,7,6]
Base
  • 8
  • 8
  • 4
  • 7
  • 6
TopValue
98
HiddenCells
  • {"r":3,"c":2,"v":11}
  • {"r":1,"c":1,"v":47}
  • {"r":4,"c":0,"v":8}
  • {"r":3,"c":1,"v":12}
  • {"r":2,"c":0,"v":28}
  • {"r":2,"c":2,"v":24}
  • {"r":0,"c":0,"v":98}
  • {"r":4,"c":3,"v":7}